From: Thomas Graf <tgraf@suug.ch>
To: Ville Nuorvala <vnuorval@tcs.hut.fi>
Cc: "David S. Miller" <davem@davemloft.net>, netdev@vger.kernel.org
Subject: Re: [PATCH][IPV6]: Make sure fib6_rule_lookup doesn't return NULL
Date: Wed, 9 Aug 2006 00:16:51 +0200 [thread overview]
Message-ID: <20060808221651.GS14627@postel.suug.ch> (raw)
In-Reply-To: <44D90AA0.1000408@tcs.hut.fi>
* Ville Nuorvala <vnuorval@tcs.hut.fi> 2006-08-09 01:05
> [IPV6]: Make sure fib6_rule_lookup doesn't return NULL
>
> The callers of fib6_rule_lookup don't expect it to return NULL,
> therefore it must return ip6_null_entry whenever fib_rule_lookup fails.
>
> Signed-off-by: Ville Nuorvala <vnuorval@tcs.hut.fi>
I think it would be a lot cleaner to return an error code
like fib_lookup() and save the atomic operations. We only
destroy the dst again anyway in case of a failure.
next prev parent reply other threads:[~2006-08-08 22:16 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-08 22:05 [PATCH][IPV6]: Make sure fib6_rule_lookup doesn't return NULL Ville Nuorvala
2006-08-08 22:16 ` Thomas Graf [this message]
2006-08-08 23:43 ` David Miller
2006-08-09 6:31 ` Ville Nuorvala
2006-08-09 6:34 ` David Miller
2006-08-09 8:36 ` Ville Nuorvala
2006-08-09 9:23 ` Thomas Graf
2006-08-09 9:42 ` Ville Nuorvala
2006-08-09 9:48 ` Thomas Graf
2006-08-09 10:45 ` Ville Nuorvala
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