keys: ensure that ->match_free() is called in request_key_and_link()

[sfrench/cifs-2.6.git] / security / keys / request_key.c

diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index 7325f382dbf43b5660d0f3938e0ce18b737bed6e..957b9e3e14924dff2c3ad5d8e647d77f9eff6860 100644 (file)
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -595,7 +595,7 @@ struct key *request_key_and_link(struct key_type *type,
 
        key = check_cached_key(&ctx);
        if (key)
-               return key;
+               goto error_free;
 
        /* search all the process keyrings for a key */
        rcu_read_lock();