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KEYS: request_key() should return -ENOKEY if the constructed key is negative
[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 0d26f689bd7726f7d253607a0f5899c00e947fcc..0088dd8bf68a77b29637527733ff0b8985b8ecb7 100644
(file)
--- a/
security/keys/request_key.c
+++ b/
security/keys/request_key.c
@@
-537,6
+537,8
@@
int wait_for_key_construction(struct key *key, bool intr)
intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
if (ret < 0)
return ret;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
return key_validate(key);
}
EXPORT_SYMBOL(wait_for_key_construction);