linux-kernel - Re: [PATCH] video: fbdev: sis: sis_main.c: Cleaning up wrong type in format string

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Message-ID: <1404668788.27043.44.camel@joe-AO725>
Date:	Sun, 06 Jul 2014 10:46:28 -0700
From:	Joe Perches <joe@...ches.com>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
Cc:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	Jingoo Han <jg1.han@...sung.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] video: fbdev: sis: sis_main.c:  Cleaning up wrong type
 in format string

On Sun, 2014-07-06 at 19:36 +0200, Rickard Strandqvist wrote:
> Wrong type in printf format string, requires 'unsigned int'
> but the argument type is 'int'

Perhaps it'd be better to change the type of mydepth
to __u16 as that's the type of lfb_depth

> diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
[]
> @@ -237,7 +237,7 @@ static void sisfb_get_vga_mode_from_kernel(void)
>  
>  		if(mydepth == 24) mydepth = 32;
>  
> -		sprintf(mymode, "%ux%ux%u", screen_info.lfb_width,
> +		sprintf(mymode, "%ux%ux%d", screen_info.lfb_width,
>  					screen_info.lfb_height,
>  					mydepth);
>  


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