1 files changed, 3 insertions, 10 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 1c3c1f3a3ec4..b1314c099417 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2263,14 +2263,7 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state)
         /* Lock the socket to prevent queue disordering
          * while sleeps in memcpy_tomsg
          */
-        err = mutex_lock_interruptible(&u->readlock);
-        if (unlikely(err)) {
-                /* recvmsg() in non blocking mode is supposed to return -EAGAIN
-                 * sk_rcvtimeo is not honored by mutex_lock_interruptible()
-                 */
-                err = noblock ? -EAGAIN : -ERESTARTSYS;
-                goto out;
-        }
+        mutex_lock(&u->readlock);
 
         if (flags & MSG_PEEK)
                 skip = sk_peek_offset(sk, flags);
@@ -2314,12 +2307,12 @@ again:
                         timeo = unix_stream_data_wait(sk, timeo, last,
                                                       last_len);
 
-                        if (signal_pending(current) ||
-                            mutex_lock_interruptible(&u->readlock)) {
+                        if (signal_pending(current)) {
                                 err = sock_intr_errno(timeo);
                                 goto out;
                         }
 
+                        mutex_lock(&u->readlock);
                         continue;
 unlock:
                         unix_state_unlock(sk);