From: Joerg Roedel <jroedel@suse.de>
Date: Thu, 28 May 2015 16:41:26 +0000 (+0200)
Subject: iommu: Propagate error in add_iommu_group
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~142^2^6~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19762d7095e6392b6ec56c363a6f29b2119488c2;p=pandora-kernel.git

iommu: Propagate error in add_iommu_group

Make sure any errors reported from the IOMMU drivers get
progapated back to the IOMMU core.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
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