From 9553821ead2b6e813a8b3a5360e20e28bfabc177 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 24 Sep 2013 10:54:51 +0300
Subject: [PATCH] spi: spi-topcliff-pch: fix a pci_iomap() check

If pci_iomap() returns NULL, adding "PCH_ADDRESS_SIZE * plat_dev->id"
can make it non-NULL which breaks the error handling.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
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Reading git-format-patch failed