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| author | Zhu Yanjun <yanjun.zhu@linux.dev> | 2024-04-25 19:16:35 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-04-25 22:15:00 +0200 |
| commit | 07d1b99825f40f9c0d93e6b99d79a08d0717bac1 (patch) | |
| tree | f72e97cb8d552a20d68efba34ad4b9bb8376830b | |
| parent | Merge tag 'md-6.10-20240425' of https://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
| download | linux-07d1b99825f40f9c0d93e6b99d79a08d0717bac1.tar.xz linux-07d1b99825f40f9c0d93e6b99d79a08d0717bac1.zip | |
null_blk: Fix missing mutex_destroy() at module removal
When a mutex lock is not used any more, the function mutex_destroy
should be called to mark the mutex lock uninitialized.
Fixes: f2298c0403b0 ("null_blk: multi queue aware block test driver")
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Link: https://lore.kernel.org/r/20240425171635.4227-1-yanjun.zhu@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/block/null_blk/main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index bccee438b4b7..8c0e5e3fd1ed 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -2127,6 +2127,8 @@ static void __exit null_exit(void) if (tag_set.ops) blk_mq_free_tag_set(&tag_set); + + mutex_destroy(&lock); } module_init(null_init); |