[PATCH] drm: fix memory leak in msm_gem when no iommu is present

Micah Richert richert at braincorporation.com
Mon Apr 14 11:40:47 PDT 2014


Signed-off-by: Micah Richert <richert at braincorporation.com>
---
 drivers/gpu/drm/msm/msm_gem.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index e8458bc..c818a06 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -118,8 +118,10 @@ static void put_pages(struct drm_gem_object *obj)
 
 		if (iommu_present(&platform_bus_type))
 			drm_gem_put_pages(obj, msm_obj->pages, true, false);
-		else
+		else {
 			drm_mm_remove_node(msm_obj->vram_node);
+			drm_free_large(msm_obj->pages);
+		}
 
 		msm_obj->pages = NULL;
 	}
-- 
1.8.3.2



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