From: David S. Miller <davem@davemloft.net>
Date: Thu, 24 Apr 2008 10:44:43 +0000 (-0700)
Subject: tun: Multicast handling in tun_chr_ioctl() needs proper locking.
X-Git-Tag: v2.6.26-rc1~1088^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9edb74cc6ccb3a893c3d40727b7003c3c16f85a0;p=pandora-kernel.git

tun: Multicast handling in tun_chr_ioctl() needs proper locking.

Since these operations don't go through the normal
device calls, we have to ensure we synchronize with
those paths.

Noticed by Alan Cox.

Signed-off-by: David S. Miller <davem@davemloft.net>
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