From: Konrad Zapalowicz <bergo.torino@gmail.com>
Date: Thu, 19 Jun 2014 17:07:15 +0000 (+0200)
Subject: drivers/i915: Fix unnoticed failure of init_ring_common()
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~125^2~63^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c33baa6b3bbb01c1a88dceba986b20e6642cf31;p=pandora-kernel.git

drivers/i915: Fix unnoticed failure of init_ring_common()

This commit add check for return value of init_ring_common() in the
init_render_ring(). Now, when failure is detected the error code is
propagated to the caller instead of being ignored.

Signed-off-by: Konrad Zapalowicz <bergo.torino@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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