From: Ben Widawsky <ben@bwidawsk.net>
Date: Fri, 13 Jul 2012 06:16:12 +0000 (-0700)
Subject: drm/i915: missing error case in init status page
X-Git-Tag: v3.6-rc2~9^2~6^2~23
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2e6c21ed63af34059009c2ddfa44988d850fca7f;p=platform%2Fkernel%2Flinux-exynos.git

drm/i915: missing error case in init status page

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index ddc4859..bf0195a 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -972,6 +972,7 @@ static int init_status_page(struct intel_ring_buffer *ring)
 	ring->status_page.gfx_addr = obj->gtt_offset;
 	ring->status_page.page_addr = kmap(obj->pages[0]);
 	if (ring->status_page.page_addr == NULL) {
+		ret = -ENOMEM;
 		goto err_unpin;
 	}
 	ring->status_page.obj = obj;