1 files changed, 12 insertions, 4 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 01625ccc3ae6..a427623ee574 100644
--- 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;
 }
 
 
@@ -714,7 +718,9 @@ static int unix_autobind(struct socket *sock)
         int err;
         unsigned int retries = 0;
 
-        mutex_lock(&u->readlock);
+        err = mutex_lock_interruptible(&u->readlock);
+        if (err)
+                return err;
 
         err = 0;
         if (u->addr)
@@ -873,7 +879,9 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
                 goto out;
         addr_len = err;
 
-        mutex_lock(&u->readlock);
+        err = mutex_lock_interruptible(&u->readlock);
+        if (err)
+                goto out;
 
         err = -EINVAL;
         if (u->addr)