From: Marc-André Lureau <marcandre.lureau@redhat.com>
Date: Wed, 5 Jun 2019 14:58:25 +0000 (+0200)
Subject: vhost-user-gpu: do not send scanout update if no GPU socket
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1e40d19877031120631295348c26f43bea08afed;p=qemu.git

vhost-user-gpu: do not send scanout update if no GPU socket

Should fix coverity CID 1401760.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190605145829.7674-2-marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

diff --git a/contrib/vhost-user-gpu/main.c b/contrib/vhost-user-gpu/main.c
index f9e2146b69..9614c9422c 100644
--- a/contrib/vhost-user-gpu/main.c
+++ b/contrib/vhost-user-gpu/main.c
@@ -354,7 +354,7 @@ vg_disable_scanout(VuGpu *g, int scanout_id)
     scanout->width = 0;
     scanout->height = 0;
 
-    {
+    if (g->sock_fd >= 0) {
         VhostUserGpuMsg msg = {
             .request = VHOST_USER_GPU_SCANOUT,
             .size = sizeof(VhostUserGpuScanout),