dm crypt: fix memory leak in crypt_ctr_cipher_old()

Fix memory leak of cipher_api. Fixes: 33d2f09 (dm crypt: introduce new format of cipher with "capi:" prefix) Cc: stable@vger.kernel.org # 4.12+ Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
mariux64 · Sep 28, 2017 · bd86e32 · bd86e32
1 parent 62e0824
commit bd86e32
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
@@ -2466,6 +2466,7 @@ static int crypt_ctr_cipher_old(struct dm_target *ti, char *cipher_in, char *key
 		kfree(cipher_api);
 		return ret;
 	}
+	kfree(cipher_api);
 
 	return 0;
 bad_mem: