netdev - Sparse Warnings: net/ipv6/route.c:521:17: sparse: context imbalance in 'rt6_probe'

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Date:	Mon, 21 Jan 2013 21:03:17 +0100
From:	Peter Hüwe <PeterHuewe@....de>
To:	"YOSHIFUJI Hideaki / 吉藤英明" 
	<yoshfuji@...ux-ipv6.org>
Cc:	Fengguang Wu <fengguang.wu@...el.com>, netdev@...r.kernel.org
Subject: Sparse Warnings: net/ipv6/route.c:521:17: sparse: context imbalance in 'rt6_probe' - different lock contexts for basic block

Hi YOSHIFUJI,

FYI, there are new sparse warnings show up in

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
branch: master
head:   887c95cc1da53f66a5890fdeab13414613010097
commit: 2152caea719657579daa3a1a57a5425a3db6d612 [185/189] ipv6: Do not depend 
on rt->n in rt6_probe().

>> net/ipv6/route.c:521:17: sparse: context imbalance in 'rt6_probe' - 
different lock contexts for basic block

On latest net-next/master it's
net/ipv6/route.c:500:17: warning: context imbalance in 'rt6_probe' - different 
lock contexts for basic block


Reported-by: Fengguang Wu <fengguang.wu@...el.com>
Reported-by: Peter Huewe <peterhuewe@....de>


Thanks,
Peter
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