diff options
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index a7ca74653d94..d0511225799b 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2904,7 +2904,6 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, unsigned int last_len; struct unix_sock *u; int copied = 0; - bool do_cmsg; int err = 0; long timeo; int target; @@ -2930,9 +2929,6 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, u = unix_sk(sk); - do_cmsg = READ_ONCE(u->recvmsg_inq); - if (do_cmsg) - msg->msg_get_inq = 1; redo: /* Lock the socket to prevent queue disordering * while sleeps in memcpy_tomsg @@ -3090,9 +3086,11 @@ unlock: mutex_unlock(&u->iolock); if (msg) { + bool do_cmsg = READ_ONCE(u->recvmsg_inq); + scm_recv_unix(sock, msg, &scm, flags); - if (msg->msg_get_inq && (copied ?: err) >= 0) { + if ((do_cmsg | msg->msg_get_inq) && (copied ?: err) >= 0) { msg->msg_inq = READ_ONCE(u->inq_len); if (do_cmsg) put_cmsg(msg, SOL_SOCKET, SCM_INQ, |