linux-kernel - Re: [PATCH] staging: iio: light: tsl2583: Change type in printf format string

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Date:	Sun, 08 Feb 2015 12:03:08 +0000
From:	Jonathan Cameron <jic23@...nel.org>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Hartmut Knaack <knaack.h@....de>
CC:	Lars-Peter Clausen <lars@...afoo.de>,
	Peter Meerwald <pmeerw@...erw.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Michael Welling <mwelling@...e.org>,
	Daniel Baluta <daniel.baluta@...el.com>,
	Aybuke Ozdemir <aybuke.147@...il.com>,
	Monam Agarwal <monamagarwal123@...il.com>,
	linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: iio: light: tsl2583: Change type in printf format
 string

On 27/01/15 22:19, Rickard Strandqvist wrote:
> Wrong type in printf format string, requires 'int'
> but the argument type is 'unsigned int'
> 
> This was found using a static code analysis program called cppcheck
> 
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
This one is already fixed as well I'm afraid!
> ---
>  drivers/staging/iio/light/tsl2583.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c
> index cc4ddcc..8afae8e 100644
> --- a/drivers/staging/iio/light/tsl2583.c
> +++ b/drivers/staging/iio/light/tsl2583.c
> @@ -692,7 +692,7 @@ static ssize_t taos_luxtable_show(struct device *dev,
>  	int offset = 0;
>  
>  	for (i = 0; i < ARRAY_SIZE(taos_device_lux); i++) {
> -		offset += sprintf(buf + offset, "%d,%d,%d,",
> +		offset += sprintf(buf + offset, "%u,%u,%u,",
>  				  taos_device_lux[i].ratio,
>  				  taos_device_lux[i].ch0,
>  				  taos_device_lux[i].ch1);
> 

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