From: Patrick McHardy <kaber@trash.net>
Date: Wed, 6 Feb 2008 00:19:59 +0000 (-0800)
Subject: [NET_SCHED]: cls_flow: fix key mask validity check
X-Git-Tag: v2.6.25-rc1~518^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f25049106e0507ff21a9e1fc0645d849e19faf0;p=pandora-kernel.git

[NET_SCHED]: cls_flow: fix key mask validity check

Since we're using fls(), we need to check whether the value is
non-zero first.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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