Commit 6fab2f3f authored Jul 27, 2016 by Marc-André Lureau Committed by Michael S. Tsirkin Jul 29, 2016

vhost-user: check qemu_chr_fe_set_msgfds() return value



Check qemu_chr_fe_set_msgfds() for errors, to make sure the message to
be sent is correct.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

parent df3485a1

hw/virtio/vhost-user.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -187,7 +187,9 @@ static int vhost_user_write(struct vhost_dev dev, VhostUserMsg msg,
		return 0;
		}

		qemu_chr_fe_set_msgfds(chr, fds, fd_num);
		if (qemu_chr_fe_set_msgfds(chr, fds, fd_num) < 0) {
		return -1;
		}

		return qemu_chr_fe_write_all(chr, (const uint8_t *) msg, size) == size ?
		0 : -1;