[PATCH 5/5] drm/exynos: Fix potential NULL pointer dereference

Pointer was being dereferenced after freeing.

Fixes the following error: drivers/gpu/drm/exynos/exynos_drm_g2d.c:323 g2d_userptr_put_dma_addr() error: dereferencing freed memory 'g2d_userptr'

Signed-off-by: Sachin Kamat sachin.kamat@linaro.org --- drivers/gpu/drm/exynos/exynos_drm_g2d.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index c1054cb..6ffa076 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -319,8 +319,8 @@ out: g2d_userptr->sgt = NULL;

kfree(g2d_userptr->pages); - kfree(g2d_userptr); g2d_userptr->pages = NULL; + kfree(g2d_userptr); g2d_userptr = NULL; }