Re: [PATCH resend] fib:fix BUG_ON in fib_nl_newrule when add newfib rule

[David Miller]

From: Wanlong Gao <wanlong.gao@xxxxxxxxx>
Date: Mon, 12 Sep 2011 09:36:05 +0800

> From: Gao feng <gaofeng@xxxxxxxxxxxxxx>
> 
> add new fib rule can cause BUG_ON happen
> the reproduce shell is
> ip rule add pref 38
> ip rule add pref 38
> ip rule add to 192.168.3.0/24 goto 38
> ip rule del pref 38
> ip rule add to 192.168.3.0/24 goto 38
> ip rule add pref 38
> 
> then the BUG_ON will happen
> del BUG_ON and use (ctarget == NULL) identify whether this rule is unresolved
> 
> Signed-off-by: Gao feng <gaofeng@xxxxxxxxxxxxxx>
> Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>

Applied, thanks a lot.
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