From 22bab3cd7d0b2bcedfdd86f198d1ed9a21dd82aa Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 24 Jan 2012 18:33:14 +0000
Subject: [PATCH] sna: Handle malloc failures when downsampling

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/sna_render.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/sna/sna_render.c b/src/sna/sna_render.c
index 56d0014d..af817351 100644
--- a/src/sna/sna_render.c
+++ b/src/sna/sna_render.c
@@ -734,9 +734,19 @@ static int sna_render_picture_downsample(struct sna *sna,
 
 		tmp_dst = CreatePicture(0, &tmp->drawable, format, 0, NULL,
 					serverClient, &error);
+		if (!tmp_dst) {
+			screen->DestroyPixmap(tmp);
+			goto fixup;
+		}
 
 		tmp_src = CreatePicture(0, &pixmap->drawable, format, 0, NULL,
 					serverClient, &error);
+		if (!tmp_src) {
+			FreePicture(tmp_dst, 0);
+			screen->DestroyPixmap(tmp);
+			goto fixup;
+		}
+
 		tmp_src->repeat = true;
 		tmp_src->repeatType = RepeatPad;
 		tmp_src->filter = PictFilterBilinear;