From 25f45e633892a45df2edbfd4a5dbbfc70e32487b Mon Sep 17 00:00:00 2001
From: Jack Xiao <Jack.Xiao@amd.com>
Date: Thu, 4 Jun 2015 12:18:27 +0800
Subject: [PATCH] drm/amdgpu: add zero timeout check in
 amdgpu_fence_wait_seq_timeout

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
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Reading git-format-patch failed