From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Fri, 23 Nov 2012 03:41:59 +0000 (+0530)
Subject: drm/exynos: Fix potential NULL pointer dereference
X-Git-Tag: v3.8-rc1~82^2~13^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df3d90e5f3f09e5bc940250e2a90a7e15343a4b6;p=pandora-kernel.git

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

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