xf86-video-ati: Branch 'evergreen_accel'

[Alex Deucher]

 src/evergreen_accel.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

New commits:
commit e26a59e9db8067882327f872e3d2d760ce4c66f3
Author: Mathieu Bérard <mathieu at mberard.eu>
Date:   Thu Sep 9 19:32:38 2010 -0400

    Fix NULL possible deref in evergreen_cp_wait_vline_sync

diff --git a/src/evergreen_accel.c b/src/evergreen_accel.c
index d319bc2..38666ee 100644
--- a/src/evergreen_accel.c
+++ b/src/evergreen_accel.c
@@ -242,12 +242,14 @@ void evergreen_cp_wait_vline_sync(ScrnInfoPtr pScrn, PixmapPtr pPix,
 				  xf86CrtcPtr crtc, int start, int stop)
 {
     RADEONInfoPtr  info = RADEONPTR(pScrn);
-    drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
+    drmmode_crtc_private_ptr drmmode_crtc;
     uint32_t offset;
 
     if (!crtc)
         return;
 
+    drmmode_crtc = crtc->driver_private;
+
     if (stop < start)
         return;