netdev - Re: [patch net-next 1/2] net: sched: cls_basic: fix error path in basic

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Message-ID: <5481E639.1070408@cogentembedded.com>
Date:	Fri, 05 Dec 2014 20:07:05 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Jiri Pirko <jiri@...nulli.us>, netdev@...r.kernel.org
CC:	davem@...emloft.net, jhs@...atatu.com
Subject: Re: [patch net-next 1/2] net: sched: cls_basic: fix error path in
 basic_change()

Hello.

On 12/05/2014 05:50 PM, Jiri Pirko wrote:

> Signed-off-by: Jiri Pirko <jiri@...nulli.us>

    Care to explain what's wrong?

> ---
>   net/sched/cls_basic.c | 5 ++---
>   1 file changed, 2 insertions(+), 3 deletions(-)

> diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
> index 7cf0a62..5aed341 100644
> --- a/net/sched/cls_basic.c
> +++ b/net/sched/cls_basic.c
> @@ -178,10 +178,9 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
>   			return -EINVAL;
>   	}
>
> -	err = -ENOBUFS;
>   	fnew = kzalloc(sizeof(*fnew), GFP_KERNEL);
> -	if (fnew == NULL)
> -		goto errout;
> +	if (!fnew)
> +		return -ENOBUFS;
>
>   	tcf_exts_init(&fnew->exts, TCA_BASIC_ACT, TCA_BASIC_POLICE);
>   	err = -EINVAL;

WBR, Sergei

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