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 <[email protected]> Signed-off-by: James Morris <[email protected]>
cbmeeks · Jan 19, 2012 · 456a816 · 456a816
1 parent f6b2457
commit 456a816
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;
 }