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Re: [PATCH 2.6]: Fix policy update bug when increasing priority of last

To: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH 2.6]: Fix policy update bug when increasing priority of last policy
From: Patrick McHardy <kaber@xxxxxxxxx>
Date: Tue, 19 Oct 2004 16:24:12 +0200
Cc: davem@xxxxxxxxxx, netdev@xxxxxxxxxxx
In-reply-to: <E1CJhER-0001vk-00@xxxxxxxxxxxxxxxxxxxxxxxx>
References: <E1CJhER-0001vk-00@xxxxxxxxxxxxxxxxxxxxxxxx>
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Herbert Xu wrote:

Patrick McHardy <kaber@xxxxxxxxx> wrote:

This patch checks for *p != NULL before continuing the loop.

Unfortunately that doesn't fix it completely.  The real bug is
the fact that we continue with a bogus p pointing to the deleted
element.  So what we should do is continue without updating p
at all.
You're right, your patch is better. I've tested
it and it works fine.

Regards
Patrick


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