From: Inki Dae <inki.dae@samsung.com>
Date: Mon, 9 Jul 2012 06:42:16 +0000 (+0900)
Subject: drm/exynos: fixed exception to page allocation failure
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cb364e342d8ac2bac694ab7e09e7090c72346c5e;p=linux-beck.git

drm/exynos: fixed exception to page allocation failure

this patch corrects to deallocate the pages allocated already
at alloc_page failure.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 2da6cdb1fa37..f9efde40c097 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -118,7 +118,7 @@ struct page **exynos_gem_get_pages(struct drm_gem_object *obj,
 	return pages;
 
 fail:
-	while (i--)
+	while (--i)
 		__free_page(pages[i]);
 
 	drm_free_large(pages);