From 3170447c1f264d51b8d1f3898bf2588588a64fdc Mon Sep 17 00:00:00 2001
From: Varun Sethi <Varun.Sethi@freescale.com>
Date: Tue, 24 Jun 2014 19:27:17 +0530
Subject: [PATCH] iommu/fsl: Fix the error condition during iommu group

Earlier PTR_ERR was being returned even if group was set to null.
Now, we explicitly set an ERR_PTR value in case the group  pointer is
NULL.

Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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Reading git-format-patch failed