Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
keys: don't need to use RCU in keyring_read() as semaphore is held

security/keys/keyring.c

···
 	int loop, ret;
 
 	ret = 0;
-	klist = rcu_dereference(keyring->payload.subscriptions);
+	klist = keyring->payload.subscriptions;
 
 	if (klist) {
 		/* calculate how much data we could return */