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")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/md/dm-table.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 933e01f3fab4..1a7e2623069b 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1177,7 +1177,7 @@ 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);
@@ -1188,6 +1188,7 @@ static int dm_keyslot_evict(struct blk_crypto_profile *profile,
(void *)key);
}
+put_live_table:
dm_put_live_table(md, srcu_idx);
return 0;
}
--
2.47.2
