From: Joe Perches <joe@perches.com>
To: Fabian Frederick <fabf@skynet.be>
Cc: linux-kernel@vger.kernel.org,
Steffen Klassert <steffen.klassert@secunet.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
James Morris <jmorris@namei.org>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
Patrick McHardy <kaber@trash.net>,
netdev@vger.kernel.org
Subject: Re: [PATCH 1/1 net-next] esp4: remove assignment in if condition
Date: Tue, 04 Nov 2014 11:33:51 -0800 [thread overview]
Message-ID: <1415129631.23168.3.camel@perches.com> (raw)
In-Reply-To: <1415129311-12480-1-git-send-email-fabf@skynet.be>
On Tue, 2014-11-04 at 20:28 +0100, Fabian Frederick wrote:
trivia:
> diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
[]
> @@ -392,8 +392,11 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
> if (elen <= 0)
> goto out;
>
> - if ((err = skb_cow_data(skb, 0, &trailer)) < 0)
> + err = skb_cow_data(skb, 0, &trailer);
> +
> + if (err < 0)
> goto out;
Generally it's better/more common to use
foo = bar();
if (!foo)
[error_handler...]
without the blank line between the set
and the test.
next prev parent reply other threads:[~2014-11-04 19:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-04 19:28 [PATCH 1/1 net-next] esp4: remove assignment in if condition Fabian Frederick
2014-11-04 19:33 ` Joe Perches [this message]
2014-11-04 20:07 ` David Miller
2014-11-04 19:42 ` Daniel Borkmann
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