From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Fri, 27 Jun 2014 16:51:39 +0000 (+0200)
Subject: netfilter: nf_tables: skip transaction if no update flags in tables
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~244^2~12^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63283dd21ed2bf25a71909a820ed3e8fe412e15d;p=pandora-kernel.git

netfilter: nf_tables: skip transaction if no update flags in tables

Skip transaction handling for table updates with no changes in
the flags. This fixes a crash when passing the table flag with all
bits unset.

Reported-by: Ana Rey <anarey@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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