* [linux-next:master 7959/8263] drivers/char/tpm/tpm_ppi.c:349 tpm_show_ppi_tcg_operations() warn: inconsistent returns 'global &tpm_ppi_lock'.
@ 2025-09-11 18:56 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2025-09-11 18:31 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Denis Aleksandrov <daleksan@redhat.com>
CC: Jarkko Sakkinen <jarkko@kernel.org>
CC: Paul Menzel <pmenzel@molgen.mpg.de>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 8f21d9da46702c4d6951ba60ca8a05f42870fe8f
commit: 18aada46edf7f79dba1ab89a100d0fc350d4a5c8 [7959/8263] tpm: Prevent local DOS via tpm/tpm0/ppi/*operations
:::::: branch date: 12 hours ago
:::::: commit date: 21 hours ago
config: x86_64-randconfig-161-20250911 (https://download.01.org/0day-ci/archive/20250912/202509120229.YpG1CcD3-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202509120229.YpG1CcD3-lkp@intel.com/
smatch warnings:
drivers/char/tpm/tpm_ppi.c:349 tpm_show_ppi_tcg_operations() warn: inconsistent returns 'global &tpm_ppi_lock'.
drivers/char/tpm/tpm_ppi.c:378 tpm_show_ppi_vs_operations() warn: inconsistent returns 'global &tpm_ppi_lock'.
vim +349 drivers/char/tpm/tpm_ppi.c
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 322
81198078d7da42 Xiaoyan Zhang 2013-08-29 323 static ssize_t tpm_show_ppi_tcg_operations(struct device *dev,
81198078d7da42 Xiaoyan Zhang 2013-08-29 324 struct device_attribute *attr,
81198078d7da42 Xiaoyan Zhang 2013-08-29 325 char *buf)
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 326 {
9b774d5cf2db4b Jarkko Sakkinen 2015-04-14 327 struct tpm_chip *chip = to_tpm_chip(dev);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 328 ssize_t len = 0;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 329 u32 ret;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 330 int i;
0dc553652102c5 Jarkko Sakkinen 2014-12-12 331
18aada46edf7f7 Denis Aleksandrov 2025-09-10 332 spin_lock(&tpm_ppi_lock);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 333 if (!ppi_cache_populated) {
18aada46edf7f7 Denis Aleksandrov 2025-09-10 334 len = cache_ppi_operations(chip->acpi_dev_handle, buf);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 335 if (len < 0)
18aada46edf7f7 Denis Aleksandrov 2025-09-10 336 return len;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 337
18aada46edf7f7 Denis Aleksandrov 2025-09-10 338 ppi_cache_populated = true;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 339 }
18aada46edf7f7 Denis Aleksandrov 2025-09-10 340
18aada46edf7f7 Denis Aleksandrov 2025-09-10 341 for (i = 0; i <= PPI_TPM_REQ_MAX; i++) {
18aada46edf7f7 Denis Aleksandrov 2025-09-10 342 ret = ppi_operations_cache[i];
18aada46edf7f7 Denis Aleksandrov 2025-09-10 343 if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info))
18aada46edf7f7 Denis Aleksandrov 2025-09-10 344 len += sysfs_emit_at(buf, len, "%d %d: %s\n",
18aada46edf7f7 Denis Aleksandrov 2025-09-10 345 i, ret, tpm_ppi_info[ret]);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 346 }
18aada46edf7f7 Denis Aleksandrov 2025-09-10 347 spin_unlock(&tpm_ppi_lock);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 348
18aada46edf7f7 Denis Aleksandrov 2025-09-10 @349 return len;
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 350 }
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 351
81198078d7da42 Xiaoyan Zhang 2013-08-29 352 static ssize_t tpm_show_ppi_vs_operations(struct device *dev,
81198078d7da42 Xiaoyan Zhang 2013-08-29 353 struct device_attribute *attr,
81198078d7da42 Xiaoyan Zhang 2013-08-29 354 char *buf)
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 355 {
9b774d5cf2db4b Jarkko Sakkinen 2015-04-14 356 struct tpm_chip *chip = to_tpm_chip(dev);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 357 ssize_t len = 0;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 358 u32 ret;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 359 int i;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 360
18aada46edf7f7 Denis Aleksandrov 2025-09-10 361 spin_lock(&tpm_ppi_lock);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 362 if (!ppi_cache_populated) {
18aada46edf7f7 Denis Aleksandrov 2025-09-10 363 len = cache_ppi_operations(chip->acpi_dev_handle, buf);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 364 if (len < 0)
18aada46edf7f7 Denis Aleksandrov 2025-09-10 365 return len;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 366
18aada46edf7f7 Denis Aleksandrov 2025-09-10 367 ppi_cache_populated = true;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 368 }
0dc553652102c5 Jarkko Sakkinen 2014-12-12 369
18aada46edf7f7 Denis Aleksandrov 2025-09-10 370 for (i = PPI_VS_REQ_START; i <= PPI_VS_REQ_END; i++) {
18aada46edf7f7 Denis Aleksandrov 2025-09-10 371 ret = ppi_operations_cache[i];
18aada46edf7f7 Denis Aleksandrov 2025-09-10 372 if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info))
18aada46edf7f7 Denis Aleksandrov 2025-09-10 373 len += sysfs_emit_at(buf, len, "%d %d: %s\n",
18aada46edf7f7 Denis Aleksandrov 2025-09-10 374 i, ret, tpm_ppi_info[ret]);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 375 }
18aada46edf7f7 Denis Aleksandrov 2025-09-10 376 spin_unlock(&tpm_ppi_lock);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 377
18aada46edf7f7 Denis Aleksandrov 2025-09-10 @378 return len;
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 379 }
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 380
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* [linux-next:master 7959/8263] drivers/char/tpm/tpm_ppi.c:349 tpm_show_ppi_tcg_operations() warn: inconsistent returns 'global &tpm_ppi_lock'.
@ 2025-09-11 18:56 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2025-09-11 18:56 UTC (permalink / raw)
To: oe-kbuild, Denis Aleksandrov
Cc: lkp, oe-kbuild-all, Jarkko Sakkinen, Paul Menzel
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 8f21d9da46702c4d6951ba60ca8a05f42870fe8f
commit: 18aada46edf7f79dba1ab89a100d0fc350d4a5c8 [7959/8263] tpm: Prevent local DOS via tpm/tpm0/ppi/*operations
config: x86_64-randconfig-161-20250911 (https://download.01.org/0day-ci/archive/20250912/202509120229.YpG1CcD3-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
| Closes: https://lore.kernel.org/r/202509120229.YpG1CcD3-lkp@intel.com/
smatch warnings:
drivers/char/tpm/tpm_ppi.c:349 tpm_show_ppi_tcg_operations() warn: inconsistent returns 'global &tpm_ppi_lock'.
drivers/char/tpm/tpm_ppi.c:378 tpm_show_ppi_vs_operations() warn: inconsistent returns 'global &tpm_ppi_lock'.
vim +349 drivers/char/tpm/tpm_ppi.c
81198078d7da42 Xiaoyan Zhang 2013-08-29 323 static ssize_t tpm_show_ppi_tcg_operations(struct device *dev,
81198078d7da42 Xiaoyan Zhang 2013-08-29 324 struct device_attribute *attr,
81198078d7da42 Xiaoyan Zhang 2013-08-29 325 char *buf)
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 326 {
9b774d5cf2db4b Jarkko Sakkinen 2015-04-14 327 struct tpm_chip *chip = to_tpm_chip(dev);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 328 ssize_t len = 0;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 329 u32 ret;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 330 int i;
0dc553652102c5 Jarkko Sakkinen 2014-12-12 331
18aada46edf7f7 Denis Aleksandrov 2025-09-10 332 spin_lock(&tpm_ppi_lock);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 333 if (!ppi_cache_populated) {
18aada46edf7f7 Denis Aleksandrov 2025-09-10 334 len = cache_ppi_operations(chip->acpi_dev_handle, buf);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 335 if (len < 0)
18aada46edf7f7 Denis Aleksandrov 2025-09-10 336 return len;
spin_unlock(&tpm_ppi_lock) before returning.
18aada46edf7f7 Denis Aleksandrov 2025-09-10 337
18aada46edf7f7 Denis Aleksandrov 2025-09-10 338 ppi_cache_populated = true;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 339 }
18aada46edf7f7 Denis Aleksandrov 2025-09-10 340
18aada46edf7f7 Denis Aleksandrov 2025-09-10 341 for (i = 0; i <= PPI_TPM_REQ_MAX; i++) {
18aada46edf7f7 Denis Aleksandrov 2025-09-10 342 ret = ppi_operations_cache[i];
18aada46edf7f7 Denis Aleksandrov 2025-09-10 343 if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info))
18aada46edf7f7 Denis Aleksandrov 2025-09-10 344 len += sysfs_emit_at(buf, len, "%d %d: %s\n",
18aada46edf7f7 Denis Aleksandrov 2025-09-10 345 i, ret, tpm_ppi_info[ret]);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 346 }
18aada46edf7f7 Denis Aleksandrov 2025-09-10 347 spin_unlock(&tpm_ppi_lock);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 348
18aada46edf7f7 Denis Aleksandrov 2025-09-10 @349 return len;
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 350 }
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 351
81198078d7da42 Xiaoyan Zhang 2013-08-29 352 static ssize_t tpm_show_ppi_vs_operations(struct device *dev,
81198078d7da42 Xiaoyan Zhang 2013-08-29 353 struct device_attribute *attr,
81198078d7da42 Xiaoyan Zhang 2013-08-29 354 char *buf)
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 355 {
9b774d5cf2db4b Jarkko Sakkinen 2015-04-14 356 struct tpm_chip *chip = to_tpm_chip(dev);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 357 ssize_t len = 0;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 358 u32 ret;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 359 int i;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 360
18aada46edf7f7 Denis Aleksandrov 2025-09-10 361 spin_lock(&tpm_ppi_lock);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 362 if (!ppi_cache_populated) {
18aada46edf7f7 Denis Aleksandrov 2025-09-10 363 len = cache_ppi_operations(chip->acpi_dev_handle, buf);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 364 if (len < 0)
18aada46edf7f7 Denis Aleksandrov 2025-09-10 365 return len;
Same.
18aada46edf7f7 Denis Aleksandrov 2025-09-10 366
18aada46edf7f7 Denis Aleksandrov 2025-09-10 367 ppi_cache_populated = true;
18aada46edf7f7 Denis Aleksandrov 2025-09-10 368 }
0dc553652102c5 Jarkko Sakkinen 2014-12-12 369
18aada46edf7f7 Denis Aleksandrov 2025-09-10 370 for (i = PPI_VS_REQ_START; i <= PPI_VS_REQ_END; i++) {
18aada46edf7f7 Denis Aleksandrov 2025-09-10 371 ret = ppi_operations_cache[i];
18aada46edf7f7 Denis Aleksandrov 2025-09-10 372 if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info))
18aada46edf7f7 Denis Aleksandrov 2025-09-10 373 len += sysfs_emit_at(buf, len, "%d %d: %s\n",
18aada46edf7f7 Denis Aleksandrov 2025-09-10 374 i, ret, tpm_ppi_info[ret]);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 375 }
18aada46edf7f7 Denis Aleksandrov 2025-09-10 376 spin_unlock(&tpm_ppi_lock);
18aada46edf7f7 Denis Aleksandrov 2025-09-10 377
18aada46edf7f7 Denis Aleksandrov 2025-09-10 @378 return len;
f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 379 }
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [linux-next:master 7959/8263] drivers/char/tpm/tpm_ppi.c:349 tpm_show_ppi_tcg_operations() warn: inconsistent returns 'global &tpm_ppi_lock'.
2025-09-11 18:56 ` Dan Carpenter
(?)
@ 2025-09-11 19:21 ` Denis Aleksandrov
2025-09-14 17:11 ` Jarkko Sakkinen
-1 siblings, 1 reply; 4+ messages in thread
From: Denis Aleksandrov @ 2025-09-11 19:21 UTC (permalink / raw)
To: Dan Carpenter; +Cc: oe-kbuild, lkp, oe-kbuild-all, Jarkko Sakkinen, Paul Menzel
On Thu, Sep 11, 2025 at 2:56 PM Dan Carpenter <dan.carpenter@linaro.org> wrote:
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: 8f21d9da46702c4d6951ba60ca8a05f42870fe8f
> commit: 18aada46edf7f79dba1ab89a100d0fc350d4a5c8 [7959/8263] tpm: Prevent local DOS via tpm/tpm0/ppi/*operations
> config: x86_64-randconfig-161-20250911 (https://download.01.org/0day-ci/archive/20250912/202509120229.YpG1CcD3-lkp@intel.com/config)
> compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
> | Closes: https://lore.kernel.org/r/202509120229.YpG1CcD3-lkp@intel.com/
Jarkko, would you like me to send a separate patch or a v5?
>
> smatch warnings:
> drivers/char/tpm/tpm_ppi.c:349 tpm_show_ppi_tcg_operations() warn: inconsistent returns 'global &tpm_ppi_lock'.
> drivers/char/tpm/tpm_ppi.c:378 tpm_show_ppi_vs_operations() warn: inconsistent returns 'global &tpm_ppi_lock'.
>
> vim +349 drivers/char/tpm/tpm_ppi.c
>
> 81198078d7da42 Xiaoyan Zhang 2013-08-29 323 static ssize_t tpm_show_ppi_tcg_operations(struct device *dev,
> 81198078d7da42 Xiaoyan Zhang 2013-08-29 324 struct device_attribute *attr,
> 81198078d7da42 Xiaoyan Zhang 2013-08-29 325 char *buf)
> f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 326 {
> 9b774d5cf2db4b Jarkko Sakkinen 2015-04-14 327 struct tpm_chip *chip = to_tpm_chip(dev);
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 328 ssize_t len = 0;
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 329 u32 ret;
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 330 int i;
> 0dc553652102c5 Jarkko Sakkinen 2014-12-12 331
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 332 spin_lock(&tpm_ppi_lock);
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 333 if (!ppi_cache_populated) {
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 334 len = cache_ppi_operations(chip->acpi_dev_handle, buf);
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 335 if (len < 0)
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 336 return len;
>
> spin_unlock(&tpm_ppi_lock) before returning.
Hi Dan, thanks for the catch!
>
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 337
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 338 ppi_cache_populated = true;
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 339 }
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 340
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 341 for (i = 0; i <= PPI_TPM_REQ_MAX; i++) {
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 342 ret = ppi_operations_cache[i];
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 343 if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info))
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 344 len += sysfs_emit_at(buf, len, "%d %d: %s\n",
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 345 i, ret, tpm_ppi_info[ret]);
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 346 }
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 347 spin_unlock(&tpm_ppi_lock);
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 348
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 @349 return len;
> f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 350 }
> f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 351
> 81198078d7da42 Xiaoyan Zhang 2013-08-29 352 static ssize_t tpm_show_ppi_vs_operations(struct device *dev,
> 81198078d7da42 Xiaoyan Zhang 2013-08-29 353 struct device_attribute *attr,
> 81198078d7da42 Xiaoyan Zhang 2013-08-29 354 char *buf)
> f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 355 {
> 9b774d5cf2db4b Jarkko Sakkinen 2015-04-14 356 struct tpm_chip *chip = to_tpm_chip(dev);
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 357 ssize_t len = 0;
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 358 u32 ret;
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 359 int i;
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 360
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 361 spin_lock(&tpm_ppi_lock);
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 362 if (!ppi_cache_populated) {
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 363 len = cache_ppi_operations(chip->acpi_dev_handle, buf);
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 364 if (len < 0)
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 365 return len;
>
> Same.
>
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 366
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 367 ppi_cache_populated = true;
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 368 }
> 0dc553652102c5 Jarkko Sakkinen 2014-12-12 369
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 370 for (i = PPI_VS_REQ_START; i <= PPI_VS_REQ_END; i++) {
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 371 ret = ppi_operations_cache[i];
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 372 if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info))
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 373 len += sysfs_emit_at(buf, len, "%d %d: %s\n",
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 374 i, ret, tpm_ppi_info[ret]);
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 375 }
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 376 spin_unlock(&tpm_ppi_lock);
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 377
> 18aada46edf7f7 Denis Aleksandrov 2025-09-10 @378 return len;
> f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 379 }
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
>
Best,
Denis
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [linux-next:master 7959/8263] drivers/char/tpm/tpm_ppi.c:349 tpm_show_ppi_tcg_operations() warn: inconsistent returns 'global &tpm_ppi_lock'.
2025-09-11 19:21 ` Denis Aleksandrov
@ 2025-09-14 17:11 ` Jarkko Sakkinen
0 siblings, 0 replies; 4+ messages in thread
From: Jarkko Sakkinen @ 2025-09-14 17:11 UTC (permalink / raw)
To: Denis Aleksandrov
Cc: Dan Carpenter, oe-kbuild, lkp, oe-kbuild-all, Paul Menzel
On Thu, Sep 11, 2025 at 03:21:49PM -0400, Denis Aleksandrov wrote:
> On Thu, Sep 11, 2025 at 2:56 PM Dan Carpenter <dan.carpenter@linaro.org> wrote:
> >
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> > head: 8f21d9da46702c4d6951ba60ca8a05f42870fe8f
> > commit: 18aada46edf7f79dba1ab89a100d0fc350d4a5c8 [7959/8263] tpm: Prevent local DOS via tpm/tpm0/ppi/*operations
> > config: x86_64-randconfig-161-20250911 (https://download.01.org/0day-ci/archive/20250912/202509120229.YpG1CcD3-lkp@intel.com/config)
> > compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
> >
> > If you fix the issue in a separate patch/commit (i.e. not just a new version of
> > the same patch/commit), kindly add following tags
> > | Reported-by: kernel test robot <lkp@intel.com>
> > | Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
> > | Closes: https://lore.kernel.org/r/202509120229.YpG1CcD3-lkp@intel.com/
>
> Jarkko, would you like me to send a separate patch or a v5?
If you don't mind, sorry I missed this. Throw me v5 and I will replace
the current patch.
BR, Jarkko
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2025-09-14 17:11 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-09-11 18:31 [linux-next:master 7959/8263] drivers/char/tpm/tpm_ppi.c:349 tpm_show_ppi_tcg_operations() warn: inconsistent returns 'global &tpm_ppi_lock' kernel test robot
2025-09-11 18:56 ` Dan Carpenter
2025-09-11 19:21 ` Denis Aleksandrov
2025-09-14 17:11 ` Jarkko Sakkinen
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.