From fc4bc3cde9e35ecde5b2c8eeecdbbb6ba29f32ae Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 12 Sep 2014 16:10:12 +0100
Subject: [PATCH] sna: Initialise remaining batch space

Another missed gcc warning resulting in a crash due to a missing
kgem_batch_space() initialisation.

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

diff --git a/src/sna/sna_io.c b/src/sna/sna_io.c
index 6eede4df..3ce3dede 100644
--- a/src/sna/sna_io.c
+++ b/src/sna/sna_io.c
@@ -547,6 +547,7 @@ fallback:
 			int nbox_this_time, rem;
 
 			nbox_this_time = tmp_nbox;
+			rem = kgem_batch_space(kgem);
 			if (8*nbox_this_time > rem)
 				nbox_this_time = rem / 8;
 			if (2*nbox_this_time > KGEM_RELOC_SIZE(kgem) - kgem->nreloc)