Merge tag 'renesas-fixes2-for-v3.13' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-microblaze.git] / net / unix / af_unix.c

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 01625cc..a0ca162 100644 (file)
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -530,13 +530,17 @@ static int unix_seqpacket_sendmsg(struct kiocb *, struct socket *,
 static int unix_seqpacket_recvmsg(struct kiocb *, struct socket *,
                                  struct msghdr *, size_t, int);
 
-static void unix_set_peek_off(struct sock *sk, int val)
+static int unix_set_peek_off(struct sock *sk, int val)
 {
        struct unix_sock *u = unix_sk(sk);
 
-       mutex_lock(&u->readlock);
+       if (mutex_lock_interruptible(&u->readlock))
+               return -EINTR;
+
        sk->sk_peek_off = val;
        mutex_unlock(&u->readlock);
+
+       return 0;
 }