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

From: David Miller
Date: Tue Nov 04 2014 - 15:07:12 EST


From: Joe Perches <joe@xxxxxxxxxxx>
Date: Tue, 04 Nov 2014 11:33:51 -0800

> 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.

+1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/