From: Stephane Viau <sviau@codeaurora.org>
Date: Fri, 16 Jan 2015 18:22:14 +0000 (-0500)
Subject: drm/msm/mdp5: Fix negative SMP block allocation
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~75^2~11^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2559d19f7650f08122747e7df2bf30e77c62674c;p=pandora-kernel.git

drm/msm/mdp5: Fix negative SMP block allocation

In case we request a number of SMP blocks which is lower than
the already reserved blocks, we should not try to allocate a
negative number, but 0 blocks instead.

Signed-off-by: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
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