From 22be9988b933f33fc5247a9abc3b00a7f2e4a202 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 12 Jul 2012 19:49:34 +0100
Subject: [PATCH] sna: Check for failure to initialize the sprite pointers

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/sna_driver.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sna/sna_driver.c b/src/sna/sna_driver.c
index 0bb5c408..eee9527c 100644
--- a/src/sna/sna_driver.c
+++ b/src/sna/sna_driver.c
@@ -891,7 +891,8 @@ sna_screen_init(SCREEN_INIT_ARGS_DECL)
 	miInitializeBackingStore(screen);
 	xf86SetBackingStore(screen);
 	xf86SetSilkenMouse(screen);
-	miDCInitialize(screen, xf86GetPointerScreenFuncs());
+	if (!miDCInitialize(screen, xf86GetPointerScreenFuncs()))
+		return FALSE;
 
 	xf86DrvMsg(scrn->scrnIndex, X_INFO, "Initializing HW Cursor\n");
 	if (!xf86_cursors_init(screen, SNA_CURSOR_X, SNA_CURSOR_Y,