From: Radu Iliescu <radui@bricsys.com>
Date: Thu, 19 Jan 2012 03:57:57 +0000 (+0000)
Subject: llc: Fix race condition in llc_ui_recvmsg
X-Git-Tag: v3.3-rc2~37^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=56ac11cf2f21366ad48b356f7a0d1af8cff3588e;p=pandora-kernel.git

llc: Fix race condition in llc_ui_recvmsg

There is a race on sk_receive_queue between llc_ui_recvmsg and
sock_queue_rcv_skb.

Our current solution is to protect skb_eat in llc_ui_recvmsg
with the queue spinlock.

Signed-off-by: Radu Iliescu <riliescu@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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