From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Fri, 12 Jun 2009 08:26:27 +0000 (+0200)
Subject: [S390] cio: fix sanity checks in device_ops.
X-Git-Tag: v2.6.31-rc1~354^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e45efa99b0b0035a2afc192c242e37eec5477497;p=pandora-kernel.git

[S390] cio: fix sanity checks in device_ops.

Some sanity checks in device_ops.c test the output of container_of
macros to be !NULL. Test the input parameters instead.

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