af_unix: old_cred is surplus

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/unix/af_unix.c

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 8a84ab6..5b5c876 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -441,7 +441,7 @@
 	/* ---- Socket is dead now and most probably destroyed ---- */
 
 	/*
-	 * Fixme: BSD difference: In BSD all sockets connected to use get
+	 * Fixme: BSD difference: In BSD all sockets connected to us get
 	 *	  ECONNRESET and we die on the spot. In Linux we behave
 	 *	  like files and pipes do and wait for the last
 	 *	  dereference.
@@ -481,7 +481,6 @@
 	struct sock *sk = sock->sk;
 	struct unix_sock *u = unix_sk(sk);
 	struct pid *old_pid = NULL;
-	const struct cred *old_cred = NULL;
 
 	err = -EOPNOTSUPP;
 	if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET)
@@ -503,8 +502,6 @@
 out_unlock:
 	unix_state_unlock(sk);
 	put_pid(old_pid);
-	if (old_cred)
-		put_cred(old_cred);
 out:
 	return err;
 }