xf86-video-intel: src/i830_display.c
Zhenyu Wang
zhen at kemper.freedesktop.org
Mon Aug 13 22:55:34 PDT 2007
src/i830_display.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
New commits:
diff-tree 5126a71f82767b9e23cd590453718f3364789740 (from d9f89a1af7e7ff4056727060cdf2e35c15a4dcdd)
Author: Zhenyu Wang <zhenyu.z.wang at intel.com>
Date: Tue Aug 14 13:54:55 2007 +0800
Fix seg fault introduced in tiling patch when TV detect
When TV does load detect, fb hasn't been setup, so we should check
that in i830_display_tiled(). Caught by Nanhai.
diff --git a/src/i830_display.c b/src/i830_display.c
index 7a229b2..706b9ba 100644
--- a/src/i830_display.c
+++ b/src/i830_display.c
@@ -511,7 +511,7 @@ i830_display_tiled(xf86CrtcPtr crtc)
if (crtc->rotatedData)
return FALSE;
- if (pI830->front_buffer->tiling != TILE_NONE)
+ if (pI830->front_buffer && pI830->front_buffer->tiling != TILE_NONE)
return TRUE;
return FALSE;
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