linux-kernel - Re: [PATCH] rtl2832: remove compiler warning

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Date:	Sun, 8 Feb 2015 22:46:57 +0000
From:	Luis de Bethencourt <luis@...ethencourt.com>
To:	linux-media@...r.kernel.org
Cc:	crope@....fi, mchehab@....samsung.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtl2832: remove compiler warning

On Sun, Feb 08, 2015 at 10:44:22PM +0000, Luis de Bethencourt wrote:
> Cleaning the following compiler warning:
> rtl2832.c:703:12: warning: 'tmp' may be used uninitialized in this function
> 
> Even though it could never happen since if rtl2832_rd_demod_reg () doesn't set
> tmp, this line would never run because we go to err. It is still nice to avoid
> compiler warnings.
> 
> Signed-off-by: Luis de Bethencourt <luis.bg@...sung.com>
> ---
>  drivers/media/dvb-frontends/rtl2832.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
> index 5d2d8f4..ad36d1c 100644
> --- a/drivers/media/dvb-frontends/rtl2832.c
> +++ b/drivers/media/dvb-frontends/rtl2832.c
> @@ -685,7 +685,7 @@ static int rtl2832_read_status(struct dvb_frontend *fe, fe_status_t *status)
>  	struct rtl2832_dev *dev = fe->demodulator_priv;
>  	struct i2c_client *client = dev->client;
>  	int ret;
> -	u32 tmp;
> +	u32 tmp = 0;
>  
>  	dev_dbg(&client->dev, "\n");
>  
> -- 
> 2.1.0
> 

Hello all :)

This warning can be seen in:
http://hverkuil.home.xs4all.nl/logs/Saturday.log

Thank you Hans for the daily build and logs.

Luis
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