* arch/mips/fw/cfe/cfe_api.c:243:20: warning: Assigned value is garbage or undefined [clang-analyzer-core.uninitialized.Assign]
@ 2022-08-14 0:11 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-08-14 0:11 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 37630 bytes --]
::::::
:::::: Manual check reason: "low confidence static check first_new_problem: arch/mips/fw/cfe/cfe_api.c:243:20: warning: Assigned value is garbage or undefined [clang-analyzer-core.uninitialized.Assign]"
::::::
BCC: lkp(a)intel.com
CC: llvm(a)lists.linux.dev
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Florian Fainelli <f.fainelli@gmail.com>
CC: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 69dac8e431af26173ca0a1ebc87054e01c585bcc
commit: 466ab2ea239bb85b9fd2613e3e3eb5f6c2811602 MIPS: BMIPS: Utilize cfe_die() for invalid DTB
date: 4 weeks ago
:::::: branch date: 22 hours ago
:::::: commit date: 4 weeks ago
config: mips-randconfig-c004-20220808 (https://download.01.org/0day-ci/archive/20220814/202208140802.PAlXZ9cQ-lkp(a)intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520)
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 mips cross compiling tool for clang build
# apt-get install binutils-mipsel-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=466ab2ea239bb85b9fd2613e3e3eb5f6c2811602
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 466ab2ea239bb85b9fd2613e3e3eb5f6c2811602
# save the config file
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips 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 >>)
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.
33 warnings generated.
drivers/soundwire/stream.c:1333:3: 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(¶ms, &bus->params, sizeof(params));
^~~~~~
drivers/soundwire/stream.c:1333:3: 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(¶ms, &bus->params, sizeof(params));
^~~~~~
drivers/soundwire/stream.c:1396:2: 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(&bus->params, ¶ms, sizeof(params));
^~~~~~
drivers/soundwire/stream.c:1396:2: 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(&bus->params, ¶ms, sizeof(params));
^~~~~~
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.
34 warnings generated.
drivers/comedi/kcomedilib/kcomedilib_main.c:136:2: 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(&insn, 0, sizeof(insn));
^~~~~~
drivers/comedi/kcomedilib/kcomedilib_main.c:136:2: 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(&insn, 0, sizeof(insn));
^~~~~~
drivers/comedi/kcomedilib/kcomedilib_main.c:155:2: 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(&insn, 0, sizeof(insn));
^~~~~~
drivers/comedi/kcomedilib/kcomedilib_main.c:155:2: 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(&insn, 0, sizeof(insn));
^~~~~~
drivers/comedi/kcomedilib/kcomedilib_main.c:180:2: 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(&insn, 0, sizeof(insn));
^~~~~~
drivers/comedi/kcomedilib/kcomedilib_main.c:180:2: 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(&insn, 0, sizeof(insn));
^~~~~~
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.
42 warnings generated.
drivers/media/dvb-frontends/stv090x.c:728:2: 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[2], data, count);
^~~~~~
drivers/media/dvb-frontends/stv090x.c:728:2: 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[2], data, count);
^~~~~~
drivers/media/dvb-frontends/stv090x.c:2289:23: warning: The result of the '/' expression is undefined [clang-analyzer-core.UndefinedBinaryOperatorResult]
steps_max = (car_max / inc) + 1; /* min steps = 3 */
^
drivers/media/dvb-frontends/stv090x.c:2405:2: note: Calling 'stv090x_get_loop_params'
stv090x_get_loop_params(state, &inc, &timeout_step, &steps_max);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/dvb-frontends/stv090x.c:2251:6: note: Assuming 'car_max' is <= 16384
if (car_max > 0x4000)
^~~~~~~~~~~~~~~~
drivers/media/dvb-frontends/stv090x.c:2251:2: note: Taking false branch
if (car_max > 0x4000)
^
drivers/media/dvb-frontends/stv090x.c:2260:2: note: Control jumps to 'case STV090x_SEARCH_DVBS2:' at line 2267
switch (state->search_mode) {
^
drivers/media/dvb-frontends/stv090x.c:2270:3: note: Execution continues on line 2278
break;
^
drivers/media/dvb-frontends/stv090x.c:2279:7: note: Assuming 'inc' is <= 'car_max'
if ((inc > car_max) || (inc < 0))
^~~~~~~~~~~~~
drivers/media/dvb-frontends/stv090x.c:2279:6: note: Left side of '||' is false
if ((inc > car_max) || (inc < 0))
^
drivers/media/dvb-frontends/stv090x.c:2279:26: note: Assuming 'inc' is >= 0
if ((inc > car_max) || (inc < 0))
^~~~~~~
drivers/media/dvb-frontends/stv090x.c:2279:2: note: Taking false branch
if ((inc > car_max) || (inc < 0))
^
drivers/media/dvb-frontends/stv090x.c:2283:6: note: Assuming 'srate' is <= 0
if (srate > 0)
^~~~~~~~~
drivers/media/dvb-frontends/stv090x.c:2283:2: note: Taking false branch
if (srate > 0)
^
drivers/media/dvb-frontends/stv090x.c:2286:7: note: 'timeout' is > 100
if ((timeout > 100) || (timeout < 0))
^~~~~~~
drivers/media/dvb-frontends/stv090x.c:2286:22: note: Left side of '||' is true
if ((timeout > 100) || (timeout < 0))
^
drivers/media/dvb-frontends/stv090x.c:2289:23: note: The result of the '/' expression is undefined
steps_max = (car_max / inc) + 1; /* min steps = 3 */
~~~~~~~~^~~~~
drivers/media/dvb-frontends/stv090x.c:2960:2: warning: Value stored to 'reg' is never read [clang-analyzer-deadcode.DeadStores]
reg = STV090x_READ_DEMOD(state, TMGOBS);
^
drivers/media/dvb-frontends/stv090x.c:2960:2: note: Value stored to 'reg' is never read
Suppressed 39 warnings (39 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.
6 warnings generated.
>> arch/mips/fw/cfe/cfe_api.c:243:20: warning: Assigned value is garbage or undefined [clang-analyzer-core.uninitialized.Assign]
info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version;
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/mips/fw/cfe/cfe_api.c:238:2: note: Calling 'cfe_iocb_dispatch'
cfe_iocb_dispatch(&xiocb);
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/mips/fw/cfe/cfe_api.c:52:6: note: Assuming 'cfe_dispfunc' is null
if (!cfe_dispfunc)
^~~~~~~~~~~~~
arch/mips/fw/cfe/cfe_api.c:52:2: note: Taking true branch
if (!cfe_dispfunc)
^
arch/mips/fw/cfe/cfe_api.c:53:3: note: Returning without writing to 'xiocb->plist.xiocb_fwinfo.fwi_version'
return -1;
^
arch/mips/fw/cfe/cfe_api.c:238:2: note: Returning from 'cfe_iocb_dispatch'
cfe_iocb_dispatch(&xiocb);
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/mips/fw/cfe/cfe_api.c:240:12: note: Field 'xiocb_status' is >= 0
if (xiocb.xiocb_status < 0)
^
arch/mips/fw/cfe/cfe_api.c:240:2: note: Taking false branch
if (xiocb.xiocb_status < 0)
^
arch/mips/fw/cfe/cfe_api.c:243:20: note: Assigned value is garbage or undefined
info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version;
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/mips/fw/cfe/cfe_api.c:430:2: warning: Call to function 'vsprintf' 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 'vsprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
vsprintf(msg, fmt, ap);
^~~~~~~~
arch/mips/fw/cfe/cfe_api.c:430:2: note: Call to function 'vsprintf' 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 'vsprintf_s' in case of C11
vsprintf(msg, fmt, ap);
^~~~~~~~
>> arch/mips/fw/cfe/cfe_api.c:431:2: warning: Call to function 'strcat' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcat'. CWE-119 [clang-analyzer-security.insecureAPI.strcpy]
strcat(msg, "\r\n");
^~~~~~
arch/mips/fw/cfe/cfe_api.c:431:2: note: Call to function 'strcat' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcat'. CWE-119
strcat(msg, "\r\n");
^~~~~~
Suppressed 3 warnings (3 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.
39 warnings generated.
Suppressed 39 warnings (39 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.
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.
34 warnings generated.
Suppressed 34 warnings (30 in non-user code, 4 with check filters).
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.
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.
40 warnings generated.
Suppressed 40 warnings (40 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.
vim +243 arch/mips/fw/cfe/cfe_api.c
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 227
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 228 int cfe_getfwinfo(cfe_fwinfo_t * info)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 229 {
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 230 struct cfe_xiocb xiocb;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 231
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 232 xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 233 xiocb.xiocb_status = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 234 xiocb.xiocb_handle = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 235 xiocb.xiocb_flags = 0;
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 236 xiocb.xiocb_psize = sizeof(struct xiocb_fwinfo);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 237
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 238 cfe_iocb_dispatch(&xiocb);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 239
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 240 if (xiocb.xiocb_status < 0)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 241 return xiocb.xiocb_status;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 242
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 @243 info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 244 info->fwi_totalmem = xiocb.plist.xiocb_fwinfo.fwi_totalmem;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 245 info->fwi_flags = xiocb.plist.xiocb_fwinfo.fwi_flags;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 246 info->fwi_boardid = xiocb.plist.xiocb_fwinfo.fwi_boardid;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 247 info->fwi_bootarea_va = xiocb.plist.xiocb_fwinfo.fwi_bootarea_va;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 248 info->fwi_bootarea_pa = xiocb.plist.xiocb_fwinfo.fwi_bootarea_pa;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 249 info->fwi_bootarea_size =
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 250 xiocb.plist.xiocb_fwinfo.fwi_bootarea_size;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 251
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 252 return 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 253 }
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 254
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 255 int cfe_getstdhandle(int flg)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 256 {
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 257 struct cfe_xiocb xiocb;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 258
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 259 xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 260 xiocb.xiocb_status = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 261 xiocb.xiocb_handle = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 262 xiocb.xiocb_flags = flg;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 263 xiocb.xiocb_psize = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 264
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 265 cfe_iocb_dispatch(&xiocb);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 266
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 267 if (xiocb.xiocb_status < 0)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 268 return xiocb.xiocb_status;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 269 return xiocb.xiocb_handle;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 270 }
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 271
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 272 int64_t
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 273 cfe_getticks(void)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 274 {
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 275 struct cfe_xiocb xiocb;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 276
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 277 xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 278 xiocb.xiocb_status = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 279 xiocb.xiocb_handle = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 280 xiocb.xiocb_flags = 0;
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 281 xiocb.xiocb_psize = sizeof(struct xiocb_time);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 282 xiocb.plist.xiocb_time.ticks = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 283
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 284 cfe_iocb_dispatch(&xiocb);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 285
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 286 return xiocb.plist.xiocb_time.ticks;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 287
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 288 }
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 289
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 290 int cfe_inpstat(int handle)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 291 {
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 292 struct cfe_xiocb xiocb;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 293
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 294 xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 295 xiocb.xiocb_status = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 296 xiocb.xiocb_handle = handle;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 297 xiocb.xiocb_flags = 0;
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 298 xiocb.xiocb_psize = sizeof(struct xiocb_inpstat);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 299 xiocb.plist.xiocb_inpstat.inp_status = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 300
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 301 cfe_iocb_dispatch(&xiocb);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 302
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 303 if (xiocb.xiocb_status < 0)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 304 return xiocb.xiocb_status;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 305 return xiocb.plist.xiocb_inpstat.inp_status;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 306 }
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 307
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 308 int
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 309 cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 310 int length, int *retlen, u64 offset)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 311 {
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 312 struct cfe_xiocb xiocb;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 313
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 314 xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 315 xiocb.xiocb_status = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 316 xiocb.xiocb_handle = handle;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 317 xiocb.xiocb_flags = 0;
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 318 xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 319 xiocb.plist.xiocb_buffer.buf_offset = offset;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 320 xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 321 xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 322 xiocb.plist.xiocb_buffer.buf_length = length;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 323
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 324 cfe_iocb_dispatch(&xiocb);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 325
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 326 if (retlen)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 327 *retlen = xiocb.plist.xiocb_buffer.buf_retlen;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 328 return xiocb.xiocb_status;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 329 }
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 330
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 331 int cfe_open(char *name)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 332 {
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 333 struct cfe_xiocb xiocb;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 334
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 335 xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 336 xiocb.xiocb_status = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 337 xiocb.xiocb_handle = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 338 xiocb.xiocb_flags = 0;
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 339 xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 340 xiocb.plist.xiocb_buffer.buf_offset = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 341 xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 342 xiocb.plist.xiocb_buffer.buf_length = strlen(name);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 343
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 344 cfe_iocb_dispatch(&xiocb);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 345
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 346 if (xiocb.xiocb_status < 0)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 347 return xiocb.xiocb_status;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 348 return xiocb.xiocb_handle;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 349 }
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 350
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 351 int cfe_read(int handle, unsigned char *buffer, int length)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 352 {
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 353 return cfe_readblk(handle, 0, buffer, length);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 354 }
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 355
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 356 int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 357 {
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 358 struct cfe_xiocb xiocb;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 359
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 360 xiocb.xiocb_fcode = CFE_CMD_DEV_READ;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 361 xiocb.xiocb_status = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 362 xiocb.xiocb_handle = handle;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 363 xiocb.xiocb_flags = 0;
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 364 xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 365 xiocb.plist.xiocb_buffer.buf_offset = offset;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 366 xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 367 xiocb.plist.xiocb_buffer.buf_length = length;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 368
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 369 cfe_iocb_dispatch(&xiocb);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 370
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 371 if (xiocb.xiocb_status < 0)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 372 return xiocb.xiocb_status;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 373 return xiocb.plist.xiocb_buffer.buf_retlen;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 374 }
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 375
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 376 int cfe_setenv(char *name, char *val)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 377 {
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 378 struct cfe_xiocb xiocb;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 379
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 380 xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 381 xiocb.xiocb_status = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 382 xiocb.xiocb_handle = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 383 xiocb.xiocb_flags = 0;
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 384 xiocb.xiocb_psize = sizeof(struct xiocb_envbuf);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 385 xiocb.plist.xiocb_envbuf.enum_idx = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 386 xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 387 xiocb.plist.xiocb_envbuf.name_length = strlen(name);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 388 xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 389 xiocb.plist.xiocb_envbuf.val_length = strlen(val);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 390
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 391 cfe_iocb_dispatch(&xiocb);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 392
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 393 return xiocb.xiocb_status;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 394 }
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 395
39b6f3aa1979ad arch/mips/fw/cfe/cfe_api.c Markos Chandras 2013-06-17 396 int cfe_write(int handle, const char *buffer, int length)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 397 {
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 398 return cfe_writeblk(handle, 0, buffer, length);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 399 }
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 400
39b6f3aa1979ad arch/mips/fw/cfe/cfe_api.c Markos Chandras 2013-06-17 401 int cfe_writeblk(int handle, s64 offset, const char *buffer, int length)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 402 {
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 403 struct cfe_xiocb xiocb;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 404
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 405 xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 406 xiocb.xiocb_status = 0;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 407 xiocb.xiocb_handle = handle;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 408 xiocb.xiocb_flags = 0;
417345d8f5bacc arch/mips/fw/cfe/cfe_api.c Christoph Hellwig 2007-10-29 409 xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 410 xiocb.plist.xiocb_buffer.buf_offset = offset;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 411 xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 412 xiocb.plist.xiocb_buffer.buf_length = length;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 413
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 414 cfe_iocb_dispatch(&xiocb);
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 415
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 416 if (xiocb.xiocb_status < 0)
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 417 return xiocb.xiocb_status;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 418 return xiocb.plist.xiocb_buffer.buf_retlen;
^1da177e4c3f41 arch/mips/sibyte/cfe/cfe_api.c Linus Torvalds 2005-04-16 419 }
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 420
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 421 void __init cfe_die(char *fmt, ...)
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 422 {
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 423 unsigned int prid, __maybe_unused rev;
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 424 char msg[128];
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 425 va_list ap;
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 426 int handle;
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 427 unsigned int count;
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 428
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 429 va_start(ap, fmt);
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 @430 vsprintf(msg, fmt, ap);
c059ee9d77f866 arch/mips/fw/cfe/cfe_api.c Florian Fainelli 2022-07-15 @431 strcat(msg, "\r\n");
:::::: The code@line 243 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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2022-08-14 0:11 arch/mips/fw/cfe/cfe_api.c:243:20: warning: Assigned value is garbage or undefined [clang-analyzer-core.uninitialized.Assign] kernel test robot
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