[PATCH] DRM: TTM: Fix memory leak issue in ttm_agp_tt_create(). - linaro-kernel

4 Sep 2013

From: Jeyaraman R jeyaraman.rangasamy@lge.com
This patch adds kfree() in ttm_agp_tt_create() to avoide the
memory leak, without this there is a chance of memory leak in
ttm_tt_init() fail case.
Signed-off-by: Jeyaraman R jeyaraman.rangasamy@lge.com
Signed-off-by: Manjunath Goudar manjunath.goudar@linaro.org
Cc: David Airlie airlied@linux.ie
Cc: "Paul E. McKenney" paulmck@linux.vnet.ibm.com
Cc: David Howells dhowells@redhat.com
Cc: Thomas Gleixner tglx@linutronix.de
Cc: Dave Jones davej@redhat.com
Cc: Dave Airlie airlied@redhat.com
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/gpu/drm/ttm/ttm_agp_backend.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c
index 3302f99..764be36 100644
--- a/drivers/gpu/drm/ttm/ttm_agp_backend.c
+++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c
@@ -126,6 +126,7 @@ struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev,
    agp_be->ttm.func = &ttm_agp_func;
if (ttm_tt_init(&agp_be->ttm, bdev, size, page_flags, dummy_read_page)) {
+		kfree(agp_be);
    	return NULL;
    }
-- 
1.8.1.2



    