From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 9 Apr 2015 09:03:31 +0000 (+0300)
Subject: dmaengine: xgene: devm_ioremap() returns NULL on error
X-Git-Tag: omap-for-v4.2/o2_dc~23^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c361b1afd9b4b2bba7fa1ffb080c9f5de3ff108;p=pandora-kernel.git

dmaengine: xgene: devm_ioremap() returns NULL on error

The code here is checking for IS_ERR() but devm_ioremap() returns NULL
on error and not an error pointer.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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