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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-04-30 11:05:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-18 08:24:46 +0200 |
| commit | b32411f0459d2e069d9ab7b989d11bf4bf72524b (patch) | |
| tree | 0ab0e02c64dcdb68ac375ab792552a22a7cd729b /drivers/md | |
| parent | f08cdc6cc92e3d23a05745f0f12f8caa348a27b4 (diff) | |
| download | linux-b32411f0459d2e069d9ab7b989d11bf4bf72524b.tar.gz linux-b32411f0459d2e069d9ab7b989d11bf4bf72524b.tar.bz2 linux-b32411f0459d2e069d9ab7b989d11bf4bf72524b.zip | |
dm: add missing unlock on in dm_keyslot_evict()
commit 650266ac4c7230c89bcd1307acf5c9c92cfa85e2 upstream.
We need to call dm_put_live_table() even if dm_get_live_table() returns
NULL.
Fixes: 9355a9eb21a5 ("dm: support key eviction from keyslot managers of underlying devices")
Cc: stable@vger.kernel.org # v5.12+
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-table.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 9cacc49f2cb0..3dc5bc3d29d6 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1183,7 +1183,7 @@ static int dm_keyslot_evict(struct blk_crypto_profile *profile, t = dm_get_live_table(md, &srcu_idx); if (!t) - return 0; + goto put_live_table; for (unsigned int i = 0; i < t->num_targets; i++) { struct dm_target *ti = dm_table_get_target(t, i); @@ -1194,6 +1194,7 @@ static int dm_keyslot_evict(struct blk_crypto_profile *profile, (void *)key); } +put_live_table: dm_put_live_table(md, srcu_idx); return 0; } |