[PATCH] video/fbdev/sis: fix typos in SiS_GetModeID()

[Helge Deller]

On 7/18/22 14:43, Rustam Subkhankulov wrote:
> The second operand of a '&&' operator has no impact on expression
> result for cases 400 and 512 in SiS_GetModeID().
>
> Judging by the logic and the names of the variables, in both cases a
> typo was made.
>
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
>
> Signed-off-by: Rustam Subkhankulov <subkhankulov at ispras.ru>
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")

applied to fbdev git tree.

Thanks!
Helge


> ---
>  drivers/video/fbdev/sis/init.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/video/fbdev/sis/init.c b/drivers/video/fbdev/sis/init.c
> index b568c646a76c..2ba91d62af92 100644
> --- a/drivers/video/fbdev/sis/init.c
> +++ b/drivers/video/fbdev/sis/init.c
> @@ -355,12 +355,12 @@ SiS_GetModeID(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDisplay,
>  		}
>  		break;
>  	case 400:
> -		if((!(VBFlags & CRT1_LCDA)) || ((LCDwidth >= 800) && (LCDwidth >= 600))) {
> +		if((!(VBFlags & CRT1_LCDA)) || ((LCDwidth >= 800) && (LCDheight >= 600))) {
>  			if(VDisplay == 300) ModeIndex = ModeIndex_400x300[Depth];
>  		}
>  		break;
>  	case 512:
> -		if((!(VBFlags & CRT1_LCDA)) || ((LCDwidth >= 1024) && (LCDwidth >= 768))) {
> +		if((!(VBFlags & CRT1_LCDA)) || ((LCDwidth >= 1024) && (LCDheight >= 768))) {
>  			if(VDisplay == 384) ModeIndex = ModeIndex_512x384[Depth];
>  		}
>  		break;