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| author | Mike Snitzer <snitzer@kernel.org> | 2023-04-04 11:59:00 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-11 23:11:35 +0900 |
| commit | 9f1ca07f4b76cdd90939215ba28e7998827614c4 (patch) | |
| tree | d6f17385dd7fc8850e5d6d8d8b998681905a9f9c | |
| parent | a6415a5fd2486a8e0cf6c3eda9496ba79f65f27a (diff) | |
| download | linux-9f1ca07f4b76cdd90939215ba28e7998827614c4.tar.gz linux-9f1ca07f4b76cdd90939215ba28e7998827614c4.tar.bz2 linux-9f1ca07f4b76cdd90939215ba28e7998827614c4.zip | |
dm clone: call kmem_cache_destroy() in dm_clone_init() error path
commit 6827af4a9a9f5bb664c42abf7c11af4978d72201 upstream.
Otherwise the _hydration_cache will leak if dm_register_target() fails.
Cc: stable@vger.kernel.org
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/md/dm-clone-target.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c index 29e0b85eeaf0..e088081b7a8a 100644 --- a/drivers/md/dm-clone-target.c +++ b/drivers/md/dm-clone-target.c @@ -2205,6 +2205,7 @@ static int __init dm_clone_init(void) r = dm_register_target(&clone_target); if (r < 0) { DMERR("Failed to register clone target"); + kmem_cache_destroy(_hydration_cache); return r; } |