From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Tue, 16 Apr 2013 12:16:14 +0000 (+0200)
Subject: s390/pci: add exception table to load/store instructions
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~146^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0bacb7fc4f7defb15a6575d92f8ea4342f8f09e;p=pandora-kernel.git

s390/pci: add exception table to load/store instructions

Don't let pci_load and friends crash the kernel when called with
e.g. an invalid offset. Return -ENXIO instead.

Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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