From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: [chrome-os:chromeos-5.10 25/29] drivers/ide/ide-sysfs.c:27:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provide...
Date: Sun, 05 Jun 2022 03:43:03 +0800 [thread overview]
Message-ID: <202206050345.X64j1LSC-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 67513 bytes --]
::::::
:::::: Manual check reason: "low confidence static check first_new_problem: drivers/ide/ide-sysfs.c:27:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]"
::::::
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
TO: cros-kernel-buildreports(a)googlegroups.com
TO: Guenter Roeck <groeck@google.com>
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.10
head: eac8b965b3d595180654d8895d89bf1c21dba722
commit: 56f22b8f6853d26be82709a978e89db6856af6b4 [25/29] BACKPORT: Kbuild: move to -std=gnu11
:::::: branch date: 23 hours ago
:::::: commit date: 3 weeks ago
config: powerpc-randconfig-c003-20220531 (https://download.01.org/0day-ci/archive/20220605/202206050345.X64j1LSC-lkp(a)intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project b364c76683f8ef241025a9556300778c07b590c2)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel
git fetch --no-tags chrome-os chromeos-5.10
git checkout 56f22b8f6853d26be82709a978e89db6856af6b4
# save the config file
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc clang-analyzer
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
clang-analyzer warnings: (new ones prefixed by >>)
^~~~~~~~~
drivers/gpu/drm/drm_debugfs.c:245:2: note: Loop condition is true. Entering loop body
for (i = 0; i < count; i++) {
^
drivers/gpu/drm/drm_debugfs.c:246:22: note: Use of memory after it is freed
list_for_each_safe(pos, q, &minor->debugfs_list) {
^
include/linux/list.h:624:31: note: expanded from macro 'list_for_each_safe'
for (pos = (head)->next, n = pos->next; pos != (head); \
^~~~~~~~~
Suppressed 38 warnings (38 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
30 warnings generated.
Suppressed 30 warnings (30 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
13 warnings generated.
Suppressed 13 warnings (13 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
47 warnings generated.
Suppressed 47 warnings (47 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
21 warnings generated.
Suppressed 21 warnings (21 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
36 warnings generated.
Suppressed 36 warnings (36 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
36 warnings generated.
Suppressed 36 warnings (36 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
32 warnings generated.
drivers/watchdog/wm831x_wdt.c:234:4: warning: Value stored to 'ret' is never read [clang-analyzer-deadcode.DeadStores]
ret = wm831x_reg_write(wm831x, WM831X_WATCHDOG, reg);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/watchdog/wm831x_wdt.c:234:4: note: Value stored to 'ret' is never read
ret = wm831x_reg_write(wm831x, WM831X_WATCHDOG, reg);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
35 warnings generated.
drivers/ide/ide-pm.c:21:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&rqpm, 0, sizeof(rqpm));
^~~~~~
drivers/ide/ide-pm.c:21:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&rqpm, 0, sizeof(rqpm));
^~~~~~
drivers/ide/ide-pm.c:79:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&rqpm, 0, sizeof(rqpm));
^~~~~~
drivers/ide/ide-pm.c:79:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&rqpm, 0, sizeof(rqpm));
^~~~~~
Suppressed 33 warnings (33 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
35 warnings generated.
drivers/ide/ide-park.c:70:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/ide/ide-park.c:70:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/ide/ide-park.c:112:9: warning: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return snprintf(buf, 20, "%u\n", msecs);
^~~~~~~~
drivers/ide/ide-park.c:112:9: note: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11
return snprintf(buf, 20, "%u\n", msecs);
^~~~~~~~
Suppressed 33 warnings (33 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
40 warnings generated.
>> drivers/ide/ide-sysfs.c:27:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s\n", ide_media_string(drive));
^~~~~~~
drivers/ide/ide-sysfs.c:27:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s\n", ide_media_string(drive));
^~~~~~~
drivers/ide/ide-sysfs.c:35:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s\n", drive->name);
^~~~~~~
drivers/ide/ide-sysfs.c:35:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s\n", drive->name);
^~~~~~~
drivers/ide/ide-sysfs.c:43:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "ide:m-%s\n", ide_media_string(drive));
^~~~~~~
drivers/ide/ide-sysfs.c:43:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "ide:m-%s\n", ide_media_string(drive));
^~~~~~~
drivers/ide/ide-sysfs.c:51:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]);
^~~~~~~
drivers/ide/ide-sysfs.c:51:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]);
^~~~~~~
drivers/ide/ide-sysfs.c:59:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]);
^~~~~~~
drivers/ide/ide-sysfs.c:59:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]);
^~~~~~~
drivers/ide/ide-sysfs.c:67:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]);
^~~~~~~
drivers/ide/ide-sysfs.c:67:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]);
^~~~~~~
drivers/ide/ide-sysfs.c:142:2: warning: Undefined or garbage value returned to caller [clang-analyzer-core.uninitialized.UndefReturn]
return rc;
^ ~~
drivers/ide/ide-sysfs.c:134:9: note: 'rc' declared without an initial value
int i, rc;
^~
drivers/ide/ide-sysfs.c:136:2: note: Loop condition is false. Execution continues on line 142
for (i = 0; ide_port_attrs[i]; i++) {
^
drivers/ide/ide-sysfs.c:142:2: note: Undefined or garbage value returned to caller
return rc;
^ ~~
Suppressed 33 warnings (33 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
40 warnings generated.
drivers/hwmon/adc128d818.c:159:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n", val);
^~~~~~~
drivers/hwmon/adc128d818.c:159:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n", val);
^~~~~~~
drivers/hwmon/adc128d818.c:199:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n", temp * 500);/* 0.5 degrees C resolution */
^~~~~~~
drivers/hwmon/adc128d818.c:199:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n", temp * 500);/* 0.5 degrees C resolution */
^~~~~~~
drivers/hwmon/adc128d818.c:218:29: warning: The result of the left shift is undefined because the left operand is negative [clang-analyzer-core.UndefinedBinaryOperatorResult]
data->temp[index] = regval << 1;
~~~~~~ ^
drivers/hwmon/adc128d818.c:207:14: note: Left side of '&&' is false
int index = to_sensor_dev_attr(attr)->index;
^
include/linux/hwmon-sysfs.h:17:2: note: expanded from macro 'to_sensor_dev_attr'
container_of(_dev_attr, struct sensor_device_attribute, dev_attr)
^
include/linux/kernel.h:855:61: note: expanded from macro 'container_of'
BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
^
drivers/hwmon/adc128d818.c:207:14: note: Taking false branch
int index = to_sensor_dev_attr(attr)->index;
^
include/linux/hwmon-sysfs.h:17:2: note: expanded from macro 'to_sensor_dev_attr'
container_of(_dev_attr, struct sensor_device_attribute, dev_attr)
^
include/linux/kernel.h:855:2: note: expanded from macro 'container_of'
BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
include/linux/compiler_types.h:315:2: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^
include/linux/compiler_types.h:303:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:295:3: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^
drivers/hwmon/adc128d818.c:207:14: note: Loop condition is false. Exiting loop
int index = to_sensor_dev_attr(attr)->index;
^
include/linux/hwmon-sysfs.h:17:2: note: expanded from macro 'to_sensor_dev_attr'
container_of(_dev_attr, struct sensor_device_attribute, dev_attr)
--
^~~~~~~
drivers/hwmon/adm1026.c:1112:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%ld\n", data->alarms);
^~~~~~~
drivers/hwmon/adm1026.c:1122:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%ld\n", (data->alarms >> bitnr) & 1);
^~~~~~~
drivers/hwmon/adm1026.c:1122:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%ld\n", (data->alarms >> bitnr) & 1);
^~~~~~~
drivers/hwmon/adm1026.c:1158:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%ld\n", data->alarm_mask);
^~~~~~~
drivers/hwmon/adm1026.c:1158:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%ld\n", data->alarm_mask);
^~~~~~~
drivers/hwmon/adm1026.c:1199:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%ld\n", data->gpio);
^~~~~~~
drivers/hwmon/adm1026.c:1199:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%ld\n", data->gpio);
^~~~~~~
drivers/hwmon/adm1026.c:1233:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%ld\n", data->gpio_mask);
^~~~~~~
drivers/hwmon/adm1026.c:1233:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%ld\n", data->gpio_mask);
^~~~~~~
drivers/hwmon/adm1026.c:1267:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm1.pwm));
^~~~~~~
drivers/hwmon/adm1026.c:1267:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm1.pwm));
^~~~~~~
drivers/hwmon/adm1026.c:1297:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n", data->pwm1.auto_pwm_min);
^~~~~~~
drivers/hwmon/adm1026.c:1297:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n", data->pwm1.auto_pwm_min);
^~~~~~~
drivers/hwmon/adm1026.c:1328:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n", ADM1026_PWM_MAX);
^~~~~~~
drivers/hwmon/adm1026.c:1328:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n", ADM1026_PWM_MAX);
^~~~~~~
drivers/hwmon/adm1026.c:1335:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n", data->pwm1.enable);
^~~~~~~
drivers/hwmon/adm1026.c:1335:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n", data->pwm1.enable);
^~~~~~~
drivers/hwmon/adm1026.c:1574:6: warning: Value stored to 'address' during its initialization is never read [clang-analyzer-deadcode.DeadStores]
int address = client->addr;
^~~~~~~ ~~~~~~~~~~~~
drivers/hwmon/adm1026.c:1574:6: note: Value stored to 'address' during its initialization is never read
int address = client->addr;
^~~~~~~ ~~~~~~~~~~~~
Suppressed 36 warnings (36 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
38 warnings generated.
drivers/block/virtio_blk.c:526:3: warning: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
snprintf(vblk->vqs[i].name, VQ_NAME_LEN, "req.%d", i);
^~~~~~~~
drivers/block/virtio_blk.c:526:3: note: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11
snprintf(vblk->vqs[i].name, VQ_NAME_LEN, "req.%d", i);
^~~~~~~~
drivers/block/virtio_blk.c:572:2: warning: Call to function 'memmove' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memmove_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memmove(begin, p, end - p);
^~~~~~~
drivers/block/virtio_blk.c:572:2: note: Call to function 'memmove' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memmove_s' in case of C11
memmove(begin, p, end - p);
^~~~~~~
drivers/block/virtio_blk.c:573:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(buf, prefix, strlen(prefix));
^~~~~~
drivers/block/virtio_blk.c:573:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(buf, prefix, strlen(prefix));
^~~~~~
drivers/block/virtio_blk.c:637:9: warning: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return snprintf(buf, 40, "%s\n", virtblk_cache_types[writeback]);
^~~~~~~~
drivers/block/virtio_blk.c:637:9: note: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11
return snprintf(buf, 40, "%s\n", virtblk_cache_types[writeback]);
^~~~~~~~
drivers/block/virtio_blk.c:769:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&vblk->tag_set, 0, sizeof(vblk->tag_set));
^~~~~~
drivers/block/virtio_blk.c:769:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&vblk->tag_set, 0, sizeof(vblk->tag_set));
^~~~~~
Suppressed 33 warnings (33 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
36 warnings generated.
Suppressed 36 warnings (36 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
37 warnings generated.
Suppressed 37 warnings (37 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
37 warnings generated.
>> drivers/gpu/drm/drm_dp_aux_dev.c:115:8: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
res = sprintf(buf, "%s\n", aux_dev->aux->name);
^~~~~~~
drivers/gpu/drm/drm_dp_aux_dev.c:115:8: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
res = sprintf(buf, "%s\n", aux_dev->aux->name);
^~~~~~~
Suppressed 36 warnings (36 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
48 warnings generated.
Suppressed 48 warnings (48 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
41 warnings generated.
drivers/gpu/drm/selftests/test-drm_mm.c:212:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&mm, 0, sizeof(mm));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:212:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&mm, 0, sizeof(mm));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:218:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&mm, 0xff, sizeof(mm));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:218:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&mm, 0xff, sizeof(mm));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:236:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&tmp, 0, sizeof(tmp));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:236:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&tmp, 0, sizeof(tmp));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:277:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(nodes, 0, sizeof(nodes));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:277:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(nodes, 0, sizeof(nodes));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:600:4: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(node, 0, sizeof(*node));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:600:4: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(node, 0, sizeof(*node));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:1471:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&tmp, 0, sizeof(tmp));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:1471:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&tmp, 0, sizeof(tmp));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:1952:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&rsvd_lo, 0, sizeof(rsvd_lo));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:1952:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&rsvd_lo, 0, sizeof(rsvd_lo));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:1961:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&rsvd_hi, 0, sizeof(rsvd_hi));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:1961:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&rsvd_hi, 0, sizeof(rsvd_hi));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:1976:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&node, 0, sizeof(node));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:1976:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&node, 0, sizeof(node));
^~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:2181:2: warning: Use of memory after it is freed [clang-analyzer-unix.Malloc]
drm_mm_for_each_node_safe(node, nn, &mm) {
^
include/drm/drm_mm.h:374:2: note: expanded from macro 'drm_mm_for_each_node_safe'
list_for_each_entry_safe(entry, next, drm_mm_nodes(mm), node_list)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/list.h:742:7: note: expanded from macro 'list_for_each_entry_safe'
n = list_next_entry(pos, member); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/list.h:555:2: note: expanded from macro 'list_next_entry'
list_entry((pos)->member.next, typeof(*(pos)), member)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/list.h:511:2: note: expanded from macro 'list_entry'
container_of(ptr, type, member)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/kernel.h:854:25: note: expanded from macro 'container_of'
void *__mptr = (void *)(ptr); \
^~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:2034:29: note: Assuming '__UNIQUE_ID___x323' is >= '__UNIQUE_ID___y324'
const unsigned int count = min(4096u, max_iterations);
^
include/linux/minmax.h:45:19: note: expanded from macro 'min'
#define min(x, y) __careful_cmp(x, y, <)
^~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:38:3: note: expanded from macro '__careful_cmp'
__cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:33:3: note: expanded from macro '__cmp_once'
__cmp(unique_x, unique_y, op); })
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:28:26: note: expanded from macro '__cmp'
#define __cmp(x, y, op) ((x) op (y) ? (x) : (y))
^~~~~~~~~~
drivers/gpu/drm/selftests/test-drm_mm.c:2034:29: note: '?' condition is false
const unsigned int count = min(4096u, max_iterations);
--
^~~~~~~~
drivers/nvme/host/fabrics.c:148:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/nvme/host/fabrics.c:148:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/nvme/host/fabrics.c:194:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/nvme/host/fabrics.c:194:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/nvme/host/fabrics.c:239:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/nvme/host/fabrics.c:239:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/nvme/host/fabrics.c:379:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/nvme/host/fabrics.c:379:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/nvme/host/fabrics.c:401:2: warning: Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'strncpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
strncpy(data->subsysnqn, ctrl->opts->subsysnqn, NVMF_NQN_SIZE);
^~~~~~~
drivers/nvme/host/fabrics.c:401:2: note: Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'strncpy_s' in case of C11
strncpy(data->subsysnqn, ctrl->opts->subsysnqn, NVMF_NQN_SIZE);
^~~~~~~
drivers/nvme/host/fabrics.c:402:2: warning: Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'strncpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
strncpy(data->hostnqn, ctrl->opts->host->nqn, NVMF_NQN_SIZE);
^~~~~~~
drivers/nvme/host/fabrics.c:402:2: note: Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'strncpy_s' in case of C11
strncpy(data->hostnqn, ctrl->opts->host->nqn, NVMF_NQN_SIZE);
^~~~~~~
drivers/nvme/host/fabrics.c:449:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/nvme/host/fabrics.c:449:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&cmd, 0, sizeof(cmd));
^~~~~~
drivers/nvme/host/fabrics.c:464:2: warning: Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'strncpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
strncpy(data->subsysnqn, ctrl->opts->subsysnqn, NVMF_NQN_SIZE);
^~~~~~~
drivers/nvme/host/fabrics.c:464:2: note: Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'strncpy_s' in case of C11
strncpy(data->subsysnqn, ctrl->opts->subsysnqn, NVMF_NQN_SIZE);
^~~~~~~
drivers/nvme/host/fabrics.c:465:2: warning: Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'strncpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
strncpy(data->hostnqn, ctrl->opts->host->nqn, NVMF_NQN_SIZE);
^~~~~~~
drivers/nvme/host/fabrics.c:465:2: note: Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'strncpy_s' in case of C11
strncpy(data->hostnqn, ctrl->opts->host->nqn, NVMF_NQN_SIZE);
^~~~~~~
Suppressed 52 warnings (52 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
34 warnings generated.
drivers/mtd/nand/raw/mxic_nand.c:354:4: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(&data, txbuf + pos, nbytes);
^~~~~~
drivers/mtd/nand/raw/mxic_nand.c:354:4: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(&data, txbuf + pos, nbytes);
^~~~~~
drivers/mtd/nand/raw/mxic_nand.c:377:4: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(rxbuf + pos, &data, nbytes);
^~~~~~
drivers/mtd/nand/raw/mxic_nand.c:377:4: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(rxbuf + pos, &data, nbytes);
^~~~~~
drivers/mtd/nand/raw/mxic_nand.c:409:11: warning: The result of the left shift is undefined because the left operand is negative [clang-analyzer-core.UndefinedBinaryOperatorResult]
OP_CMD_BYTES(0), nfc->regs + SS_CTRL(0));
^
drivers/mtd/nand/raw/mxic_nand.c:73:37: note: expanded from macro 'OP_CMD_BYTES'
#define OP_CMD_BYTES(x) (((x) - 1) << 13)
~~~~~~~~~ ^
drivers/mtd/nand/raw/mxic_nand.c:396:6: note: Assuming 'check_only' is false
if (check_only)
^~~~~~~~~~
drivers/mtd/nand/raw/mxic_nand.c:396:2: note: Taking false branch
if (check_only)
^
drivers/mtd/nand/raw/mxic_nand.c:401:18: note: Assuming 'op_id' is < field 'ninstrs'
for (op_id = 0; op_id < op->ninstrs; op_id++) {
^~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/mxic_nand.c:401:2: note: Loop condition is true. Entering loop body
for (op_id = 0; op_id < op->ninstrs; op_id++) {
^
drivers/mtd/nand/raw/mxic_nand.c:404:3: note: Control jumps to 'case NAND_OP_CMD_INSTR:' at line 405
switch (instr->type) {
^
drivers/mtd/nand/raw/mxic_nand.c:409:11: note: The result of the left shift is undefined because the left operand is negative
OP_CMD_BYTES(0), nfc->regs + SS_CTRL(0));
^
drivers/mtd/nand/raw/mxic_nand.c:73:37: note: expanded from macro 'OP_CMD_BYTES'
#define OP_CMD_BYTES(x) (((x) - 1) << 13)
~~~~~~~~~ ^
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
35 warnings generated.
>> drivers/mmc/host/android-goldfish.c:139:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s\n", goldfish_mmc_cover_is_open(host) ? "open" :
^~~~~~~
drivers/mmc/host/android-goldfish.c:139:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s\n", goldfish_mmc_cover_is_open(host) ? "open" :
^~~~~~~
drivers/mmc/host/android-goldfish.c:155:2: warning: Value stored to 'cmdtype' is never read [clang-analyzer-deadcode.DeadStores]
cmdtype = 0;
^ ~
drivers/mmc/host/android-goldfish.c:155:2: note: Value stored to 'cmdtype' is never read
cmdtype = 0;
^ ~
Suppressed 33 warnings (33 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
36 warnings generated.
Suppressed 36 warnings (36 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
36 warnings generated.
drivers/md/dm-bufio.c:1774:3: warning: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
snprintf(slab_name, sizeof slab_name, "dm_bufio_cache-%u", block_size);
^~~~~~~~
drivers/md/dm-bufio.c:1774:3: note: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11
snprintf(slab_name, sizeof slab_name, "dm_bufio_cache-%u", block_size);
^~~~~~~~
drivers/md/dm-bufio.c:1783:3: warning: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
snprintf(slab_name, sizeof slab_name, "dm_bufio_buffer-%u", aux_size);
^~~~~~~~
drivers/md/dm-bufio.c:1783:3: note: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11
snprintf(slab_name, sizeof slab_name, "dm_bufio_buffer-%u", aux_size);
^~~~~~~~
drivers/md/dm-bufio.c:1785:3: warning: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
snprintf(slab_name, sizeof slab_name, "dm_bufio_buffer");
^~~~~~~~
drivers/md/dm-bufio.c:1785:3: note: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11
snprintf(slab_name, sizeof slab_name, "dm_bufio_buffer");
^~~~~~~~
Suppressed 33 warnings (33 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
37 warnings generated.
drivers/md/dm-bio-prison-v1.c:80:8: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(&cell->key, key, sizeof(cell->key));
^~~~~~
drivers/md/dm-bio-prison-v1.c:80:8: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(&cell->key, key, sizeof(cell->key));
^~~~~~
Suppressed 36 warnings (36 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
22 warnings generated.
drivers/mmc/core/bus.c:37:10: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "MMC\n");
^~~~~~~
drivers/mmc/core/bus.c:37:10: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "MMC\n");
^~~~~~~
drivers/mmc/core/bus.c:39:10: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "SD\n");
^~~~~~~
drivers/mmc/core/bus.c:39:10: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "SD\n");
^~~~~~~
drivers/mmc/core/bus.c:41:10: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "SDIO\n");
^~~~~~~
drivers/mmc/core/bus.c:41:10: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "SDIO\n");
^~~~~~~
drivers/mmc/core/bus.c:43:10: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "SDcombo\n");
^~~~~~~
drivers/mmc/core/bus.c:43:10: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "SDcombo\n");
^~~~~~~
Suppressed 18 warnings (18 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
32 warnings generated.
Suppressed 32 warnings (32 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
52 warnings generated.
drivers/mmc/core/mmc.c:306:2: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(card->part[card->nr_parts].name, name, idx);
^~~~~~~
drivers/mmc/core/mmc.c:306:2: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(card->part[card->nr_parts].name, name, idx);
^~~~~~~
drivers/mmc/core/mmc.c:628:3: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(card->ext_csd.fwrev, &ext_csd[EXT_CSD_FIRMWARE_VERSION],
^~~~~~
drivers/mmc/core/mmc.c:628:3: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(card->ext_csd.fwrev, &ext_csd[EXT_CSD_FIRMWARE_VERSION],
^~~~~~
drivers/mmc/core/mmc.c:776:1: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
MMC_DEV_ATTR(cid, "%08x%08x%08x%08x\n", card->raw_cid[0], card->raw_cid[1],
^
drivers/mmc/core/bus.h:20:9: note: expanded from macro 'MMC_DEV_ATTR'
return sprintf(buf, fmt, args); \
^~~~~~~
drivers/mmc/core/mmc.c:776:1: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
MMC_DEV_ATTR(cid, "%08x%08x%08x%08x\n", card->raw_cid[0], card->raw_cid[1],
^
drivers/mmc/core/bus.h:20:9: note: expanded from macro 'MMC_DEV_ATTR'
return sprintf(buf, fmt, args); \
vim +27 drivers/ide/ide-sysfs.c
ebdab07dad3d3a0 Bartlomiej Zolnierkiewicz 2009-01-02 22
ebdab07dad3d3a0 Bartlomiej Zolnierkiewicz 2009-01-02 23 static ssize_t media_show(struct device *dev, struct device_attribute *attr,
ebdab07dad3d3a0 Bartlomiej Zolnierkiewicz 2009-01-02 24 char *buf)
ebdab07dad3d3a0 Bartlomiej Zolnierkiewicz 2009-01-02 25 {
ebdab07dad3d3a0 Bartlomiej Zolnierkiewicz 2009-01-02 26 ide_drive_t *drive = to_ide_device(dev);
ebdab07dad3d3a0 Bartlomiej Zolnierkiewicz 2009-01-02 @27 return sprintf(buf, "%s\n", ide_media_string(drive));
ebdab07dad3d3a0 Bartlomiej Zolnierkiewicz 2009-01-02 28 }
fb3fed7926545e4 Greg Kroah-Hartman 2013-10-07 29 static DEVICE_ATTR_RO(media);
ebdab07dad3d3a0 Bartlomiej Zolnierkiewicz 2009-01-02 30
:::::: The code at line 27 was first introduced by commit
:::::: ebdab07dad3d3a008e519b0a028e1e1ad5ecaef0 ide: move sysfs support to ide-sysfs.c
:::::: TO: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
:::::: CC: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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