From 2dc93b2a6c832ce8b972de90d09080e860dcd40f Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 19 Jun 2012 15:34:09 +0100
Subject: sna: Check results from syscalls

Reported-by: Zdenek Kabelac <zkabelac@redhat.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/sna_video_overlay.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/sna/sna_video_overlay.c')

diff --git a/src/sna/sna_video_overlay.c b/src/sna/sna_video_overlay.c
index 612711f9..d47f7458 100644
--- a/src/sna/sna_video_overlay.c
+++ b/src/sna/sna_video_overlay.c
@@ -148,7 +148,10 @@ static void sna_video_overlay_off(struct sna *sna)
 
 	request.flags = 0;
 
-	drmIoctl(sna->kgem.fd, DRM_IOCTL_I915_OVERLAY_PUT_IMAGE, &request);
+	/* Not much we can do if the hardware dies before we turn it off! */
+	(void)drmIoctl(sna->kgem.fd,
+		       DRM_IOCTL_I915_OVERLAY_PUT_IMAGE,
+		       &request);
 }
 
 static void sna_video_overlay_stop(ScrnInfoPtr scrn,
-- 
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