linux-hardening - Re: [PATCH 107/141] net: core: Fix fall-through warnings for Clang

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Message-ID: <20210304225651.GG105908@embeddedor>
Date:   Thu, 4 Mar 2021 16:56:51 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH 107/141] net: core: Fix fall-through warnings for Clang

Hi all,

It's been more than 3 months; who can take this, please? :)

Thanks
--
Gustavo

On Fri, Nov 20, 2020 at 12:38:03PM -0600, Gustavo A. R. Silva wrote:
> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
> by explicitly adding a break statement instead of letting the code fall
> through to the next case.
> 
> Link: https://github.com/KSPP/linux/issues/115
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
> ---
>  net/core/dev.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/net/core/dev.c b/net/core/dev.c
> index 82dc6b48e45f..9efb03ce504d 100644
> --- a/net/core/dev.c
> +++ b/net/core/dev.c
> @@ -5214,6 +5214,7 @@ static int __netif_receive_skb_core(struct sk_buff **pskb, bool pfmemalloc,
>  			goto another_round;
>  		case RX_HANDLER_EXACT:
>  			deliver_exact = true;
> +			break;
>  		case RX_HANDLER_PASS:
>  			break;
>  		default:
> -- 
> 2.27.0
>