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| author | Mike Snitzer <snitzer@kernel.org> | 2023-04-04 13:34:28 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-17 11:11:47 +0200 |
| commit | ff4d6b5b38429a7731e5593680d2138bf74dd546 (patch) | |
| tree | 48f0ae1b549ce7bb5a01750f8bc77255a93f1166 /drivers | |
| parent | 57b0acfc046b19c7668d36634b34a7590815fdaf (diff) | |
| download | linux-stable-ff4d6b5b38429a7731e5593680d2138bf74dd546.tar.gz linux-stable-ff4d6b5b38429a7731e5593680d2138bf74dd546.tar.bz2 linux-stable-ff4d6b5b38429a7731e5593680d2138bf74dd546.zip | |
dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path
commit 6b79a428c02769f2a11f8ae76bf866226d134887 upstream.
Otherwise the journal_io_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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-integrity.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 6579aa46f544..94ab60397c95 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -3274,11 +3274,13 @@ int __init dm_integrity_init(void) } r = dm_register_target(&integrity_target); - - if (r < 0) + if (r < 0) { DMERR("register failed %d", r); + kmem_cache_destroy(journal_io_cache); + return r; + } - return r; + return 0; } void dm_integrity_exit(void) |