From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 30 Oct 2013 17:12:51 +0000 (+0300)
Subject: libertas: potential oops in debugfs
X-Git-Tag: v3.2.54~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3715d06207f877ac6c15b2627515f63e2c59f57;p=pandora-kernel.git

libertas: potential oops in debugfs

commit a497e47d4aec37aaf8f13509f3ef3d1f6a717d88 upstream.

If we do a zero size allocation then it will oops.  Also we can't be
sure the user passes us a NUL terminated string so I've added a
terminator.

This code can only be triggered by root.

Reported-by: Nico Golde <nico@ngolde.de>
Reported-by: Fabian Yamaguchi <fabs@goesec.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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