Subject: Re: [PATCH] ethernet: sun: add check for the mdesc_grab()

From: Jakub Kicinski <[email-masked]>
Date: Fri, 17 Mar 2023 22:29:44 -0700

On Wed, 15 Mar 2023 14:00:21 +0800 Liang He wrote:
>  	hp = mdesc_grab();
> +	if (!hp)
> +		return -ENODEV;

no empty line between the function call and error check, please