From: Stefan Weinhuber <wein@de.ibm.com>
Date: Wed, 3 Aug 2011 14:44:20 +0000 (+0200)
Subject: [S390] dasd: use vmalloc for statistics input buffer
X-Git-Tag: v3.1-rc1~34^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e4258d55bff06780cd424c671b576a90acc1592f;p=pandora-kernel.git

[S390] dasd: use vmalloc for statistics input buffer

The size of the buffer that is used to store DASD statistics input
strings depends on the user input. If the input string is to large,
the write operation could fail with -ENOMEM. To avoid this, use
vmalloc instead of kmalloc.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
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