keys: fix user_defined key sparse messages
Mimi Zohar [Wed, 18 Jan 2012 10:03:14 +0000 (10:03 +0000)]
Replace the rcu_assign_pointer() calls with rcu_assign_keypointer().

Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>

security/keys/user_defined.c

index 69ff52c..2aee3c5 100644 (file)
@@ -59,7 +59,7 @@ int user_instantiate(struct key *key, const void *data, size_t datalen)
        /* attach the data */
        upayload->datalen = datalen;
        memcpy(upayload->data, data, datalen);
-       rcu_assign_pointer(key->payload.data, upayload);
+       rcu_assign_keypointer(key, upayload);
        ret = 0;
 
 error:
@@ -98,7 +98,7 @@ int user_update(struct key *key, const void *data, size_t datalen)
        if (ret == 0) {
                /* attach the new data, displacing the old */
                zap = key->payload.data;
-               rcu_assign_pointer(key->payload.data, upayload);
+               rcu_assign_keypointer(key, upayload);
                key->expiry = 0;
        }
 
@@ -133,7 +133,7 @@ void user_revoke(struct key *key)
        key_payload_reserve(key, 0);
 
        if (upayload) {
-               rcu_assign_pointer(key->payload.data, NULL);
+               rcu_assign_keypointer(key, NULL);
                kfree_rcu(upayload, rcu);
        }
 }