* drivers/scsi/sd.c:4493:2-17: WARNING: NULL check before some freeing functions is not needed.
@ 2026-05-25 3:03 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-05-25 3:03 UTC (permalink / raw)
To: Swarna Prabhu
Cc: oe-kbuild-all, linux-kernel, Martin K. Petersen, Damien Le Moal,
Pankaj Raghav
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e7ae89a0c97ce2b68b0983cd01eda67cf373517d
commit: 7179e626b76eb42f2529c6f6dd6ba88ea2445372 scsi: sd: Enable sector size > PAGE_SIZE in SCSI sd driver
date: 3 months ago
config: riscv-randconfig-r064-20260525 (https://download.01.org/0day-ci/archive/20260525/202605251009.62v7URec-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 9.5.0
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
| Fixes: 7179e626b76e ("scsi: sd: Enable sector size > PAGE_SIZE in SCSI sd driver")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605251009.62v7URec-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/scsi/sd.c:4493:2-17: WARNING: NULL check before some freeing functions is not needed.
vim +4493 drivers/scsi/sd.c
4478
4479 /**
4480 * exit_sd - exit point for this driver (when it is a module).
4481 *
4482 * Note: this function unregisters this driver from the scsi mid-level.
4483 **/
4484 static void __exit exit_sd(void)
4485 {
4486 int i;
4487
4488 SCSI_LOG_HLQUEUE(3, printk("exit_sd: exiting sd driver\n"));
4489
4490 scsi_unregister_driver(&sd_template);
4491 mempool_destroy(sd_page_pool);
4492 if (sd_large_page_pool)
> 4493 mempool_destroy(sd_large_page_pool);
4494
4495 class_unregister(&sd_disk_class);
4496
4497 for (i = 0; i < SD_MAJORS; i++)
4498 unregister_blkdev(sd_major(i), "sd");
4499 }
4500
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* drivers/scsi/sd.c:4493:2-17: WARNING: NULL check before some freeing functions is not needed.
@ 2026-07-13 2:01 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-07-13 2:01 UTC (permalink / raw)
To: Swarna Prabhu
Cc: oe-kbuild-all, linux-kernel, Martin K. Petersen, Damien Le Moal,
Pankaj Raghav
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 44696aa3a489d2baf58efa61b37833f100072bee
commit: 7179e626b76eb42f2529c6f6dd6ba88ea2445372 scsi: sd: Enable sector size > PAGE_SIZE in SCSI sd driver
date: 4 months ago
config: hexagon-randconfig-r051-20260709 (https://download.01.org/0day-ci/archive/20260713/202607130828.bp1CccX4-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project c279890c85da307abe34f10333442bbf72a60644)
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
| Fixes: 7179e626b76e ("scsi: sd: Enable sector size > PAGE_SIZE in SCSI sd driver")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607130828.bp1CccX4-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/scsi/sd.c:4493:2-17: WARNING: NULL check before some freeing functions is not needed.
vim +4493 drivers/scsi/sd.c
4478
4479 /**
4480 * exit_sd - exit point for this driver (when it is a module).
4481 *
4482 * Note: this function unregisters this driver from the scsi mid-level.
4483 **/
4484 static void __exit exit_sd(void)
4485 {
4486 int i;
4487
4488 SCSI_LOG_HLQUEUE(3, printk("exit_sd: exiting sd driver\n"));
4489
4490 scsi_unregister_driver(&sd_template);
4491 mempool_destroy(sd_page_pool);
4492 if (sd_large_page_pool)
> 4493 mempool_destroy(sd_large_page_pool);
4494
4495 class_unregister(&sd_disk_class);
4496
4497 for (i = 0; i < SD_MAJORS; i++)
4498 unregister_blkdev(sd_major(i), "sd");
4499 }
4500
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
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