From: Subash Patel <subash.rp@samsung.com>
Date: Mon, 25 Jun 2012 18:22:57 +0000 (-0700)
Subject: drm/exynos: check for null in return value of dma_buf_map_attachment()
X-Git-Tag: v3.6-rc1~59^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0dd3b72cc66117e5c6dc638f55e4f2e5cc60ed70;p=pandora-kernel.git

drm/exynos: check for null in return value of dma_buf_map_attachment()

dma_buf_map_attachment() can return NULL and valid sg as return
value. Hence the check for the returned scatter-gather must be using
the inline function IS_ERR_OR_NULL() in place of IS_ERR()

Signed-off-by: Subash Patel <subash.ramaswamy@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---

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