Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux

[linux.git] / security / keys / encrypted-keys / encrypted.c

diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
index 927db9f35ad6f1bddeb51169e84c1bb526f85f21..696ccfa08d103cd29ae56ac38c117bbd7725da06 100644 (file)
--- a/security/keys/encrypted-keys/encrypted.c
+++ b/security/keys/encrypted-keys/encrypted.c
@@ -845,6 +845,8 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
        size_t datalen = prep->datalen;
        int ret = 0;
 
+       if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+               return -ENOKEY;
        if (datalen <= 0 || datalen > 32767 || !prep->data)
                return -EINVAL;