From: Allan Stephens <allan.stephens@windriver.com>
Date: Wed, 26 Oct 2011 15:41:45 +0000 (-0400)
Subject: tipc: Add missing broadcast link lock when sending NACK
X-Git-Tag: v3.4-rc1~177^2~364^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57732560d1aa7d454d10e557f8959d19d1454174;p=pandora-kernel.git

tipc: Add missing broadcast link lock when sending NACK

Ensures that any attempt to send a NACK message over TIPC's broadcast
link has exclusive access to the link's main data structures, to prevent
interference with a simultaneous attempt to send other broadcast link
traffic (such as application-generated multicast messages).

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
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