From 53ef1600bdabfc4ba4ce0cc5f3b4a7cec55d1e98 Mon Sep 17 00:00:00 2001
From: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Date: Wed, 26 Jun 2013 17:58:59 +0200
Subject: [PATCH] drm: drm_stub: Fixing return value if driver master_set call
 failed

When dev->driver->master_set() failed ioctl call return 0
but the caller is not the DRM-Master because file_priv->is_master = 0.
Fix that by returning to ioctl caller the driver master_set error code.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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Reading git-format-patch failed