Commit 07d1b998 authored by Zhu Yanjun's avatar Zhu Yanjun Committed by Jens Axboe
Browse files

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: f2298c04 ("null_blk: multi queue aware block test driver")
Signed-off-by: default avatarZhu Yanjun <yanjun.zhu@linux.dev>
Link: https://lore.kernel.org/r/20240425171635.4227-1-yanjun.zhu@linux.dev


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent bf4f776d

drivers/block/null_blk/main.c

+2 −0
Original line number Diff line number Diff line
@@ -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);