linux-kernel - Re: [PATCH 1/1 net-next] esp4: remove assignment in if condition

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Date:	Tue, 04 Nov 2014 20:42:49 +0100
From:	Daniel Borkmann <dborkman@...hat.com>
To:	Fabian Frederick <fabf@...net.be>
CC:	linux-kernel@...r.kernel.org,
	Steffen Klassert <steffen.klassert@...unet.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org
Subject: Re: [PATCH 1/1 net-next] esp4: remove assignment in if condition

On 11/04/2014 08:28 PM, Fabian Frederick wrote:
> Signed-off-by: Fabian Frederick <fabf@...net.be>
> ---
>   net/ipv4/esp4.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
> index 360b565..9dd66ee 100644
> --- 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 you already feel the need to change this (?), then please don't
add an extra newline here ...

> +	if (err < 0)
>   		goto out;
> +
>   	nfrags = err;
>
>   	assoclen = sizeof(*esph);
>
--
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