From: Bjorn Helgaas <bhelgaas@google.com>
Date: Thu, 9 Apr 2015 19:34:10 +0000 (-0500)
Subject: PCI: keystone: Don't dereference possible NULL pointer
X-Git-Tag: omap-for-v4.2/o2_dc~162^2~1^4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f76ea574d615cd003b2fc51580006f7dc220897c;p=pandora-kernel.git

PCI: keystone: Don't dereference possible NULL pointer

Check for failure from platform_get_resource() (this check actually happens
inside devm_ioremap_resource()) before dereferencing the pointer returned
from platform_get_resource().

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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