netdev - Re: [PATCH] ipv6: Fix dst_release of invalid pointer

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Message-ID: <OFDF32D710.F6D035E8-ON652576B8.002A584E-652576B8.002AC8E6@in.ibm.com>
Date:	Wed, 27 Jan 2010 13:29:23 +0530
From:	Krishna Kumar2 <krkumar2@...ibm.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH] ipv6: Fix dst_release of invalid pointer

David Miller <davem@...emloft.net> wrote on 01/27/2010 12:41:33 PM:

> From: Krishna Kumar <krkumar2@...ibm.com>
> Date: Wed, 27 Jan 2010 12:38:02 +0530
>
> > Fix dst_release on a invalid region.
> >
> > Signed-off-by: Krishna Kumar <krkumar2@...ibm.com>
>
> NULL, is NULL, is NULL, and always will be NULL.
>
> Even if rt == NULL, &rt->u.dst will be NULL too.
>
> So it's just plain NULL.
>
> You NULL that? :-)

Yes :)

I forgot dst_entry was the first element in rt6_info.

thanks,

- KK

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