netdev - Re: [PATCH net-next 5/8] ipv6: Check return of dev_set

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Date:	Thu, 19 Jun 2008 19:09:11 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	wangchen@...fujitsu.com
Cc:	yoshfuji@...ux-ipv6.org, netdev@...r.kernel.org, kaber@...sh.net
Subject: Re: [PATCH net-next 5/8] ipv6: Check return of dev_set_allmulti

From: Wang Chen <wangchen@...fujitsu.com>
Date: Fri, 20 Jun 2008 08:55:23 +0800

> @@ -632,7 +633,10 @@ static int mif6_add(struct mif6ctl *vifc, int mrtsock)
>  		return -EINVAL;
>  	}
>  
> -	dev_set_allmulti(dev, 1);
> +	/* Check whether allmulti overflow */
> +	err = dev_set_allmulti(dev, 1);
> +	if (err)
> +		return err;

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