From 68b1ea30e4b64c6c5a1ed7c1970062d61c1a892c Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 7 Aug 2014 18:27:37 +0300
Subject: [PATCH] drm/radeon: add a check for allocation failure (v2)

We can easily return -ENOMEM here if kzalloc() fails.

v2: agd5f: drop the vm mutex

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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