linux-hardening - Re: [PATCH 097/141] media: saa7134: Fix fall-through warnings for Clang

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Message-ID: <20201122173255.19766109@coco.lan>
Date:   Sun, 22 Nov 2020 17:32:55 +0100
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH 097/141] media: saa7134: Fix fall-through warnings for
 Clang

Em Fri, 20 Nov 2020 12:37:08 -0600
"Gustavo A. R. Silva" <gustavoars@...nel.org> escreveu:

> 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>

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>

> ---
>  drivers/media/pci/saa7134/saa7134-tvaudio.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/media/pci/saa7134/saa7134-tvaudio.c b/drivers/media/pci/saa7134/saa7134-tvaudio.c
> index 5cc4ef21f9d3..5dc97990fa0e 100644
> --- a/drivers/media/pci/saa7134/saa7134-tvaudio.c
> +++ b/drivers/media/pci/saa7134/saa7134-tvaudio.c
> @@ -885,6 +885,7 @@ void saa7134_enable_i2s(struct saa7134_dev *dev)
>  	    saa_writeb(SAA7134_I2S_OUTPUT_FORMAT, i2s_format);
>  	    saa_writeb(SAA7134_I2S_OUTPUT_LEVEL,  0x0F);
>  	    saa_writeb(SAA7134_I2S_AUDIO_OUTPUT,  0x01);
> +	    break;
>  
>  	default:
>  	    break;



Thanks,
Mauro