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authorDavid Howells <dhowells@redhat.com>2012-01-18 10:04:29 +0000
committerJames Morris <jmorris@namei.org>2012-01-19 16:17:35 +1100
commit456a8167e94b66f406c27400a46a707b870452b0 (patch)
tree6c6eedf5ff8819dc4c6346db651be9e8758e0df7
parentf6b24579d099ebb67f39cd7924a72a7eec0ce6ae (diff)
downloadvexpress-lsk-456a8167e94b66f406c27400a46a707b870452b0.tar.gz
KEYS: Permit key_serial() to be called with a const key pointer
Permit key_serial() to be called with a const key pointer. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: James Morris <jmorris@namei.org>
-rw-r--r--include/linux/key.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/key.h b/include/linux/key.h
index bfc014c5735..5253471cd2e 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -271,7 +271,7 @@ extern int keyring_add_key(struct key *keyring,
extern struct key *key_lookup(key_serial_t id);
-static inline key_serial_t key_serial(struct key *key)
+static inline key_serial_t key_serial(const struct key *key)
{
return key ? key->serial : 0;
}