From 07d1b99825f40f9c0d93e6b99d79a08d0717bac1 Mon Sep 17 00:00:00 2001 From: Zhu Yanjun Date: Thu, 25 Apr 2024 19:16:35 +0200 Subject: 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 Link: https://lore.kernel.org/r/20240425171635.4227-1-yanjun.zhu@linux.dev Signed-off-by: Jens Axboe --- drivers/block/null_blk/main.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') 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); -- cgit v1.2.3