Re: [PATCH v1 1/1] scsi_debug: check for bigger value first

[Johannes Thumshirn <jthumshirn@suse.de>]

On Thu, 2015-11-26 at 20:22 +0200, Andy Shevchenko wrote:
> From: Andy Shevchenko <andy.shevchenko@gmail.com>
> 
> Even for signed types we have to check for bigger positive value first.
> Otherwise it will be never happened.
> 
> Acked-by: Douglas Gilbert <dgilbert@interlog.com>
> Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> ---
>  drivers/scsi/scsi_debug.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
> index dfcc45b..f773b34 100644
> --- a/drivers/scsi/scsi_debug.c
> +++ b/drivers/scsi/scsi_debug.c
> @@ -4846,10 +4846,10 @@ static int __init scsi_debug_init(void)
>  	/* play around with geometry, don't waste too much on track 0 */
>  	sdebug_heads = 8;
>  	sdebug_sectors_per = 32;
> -	if (scsi_debug_dev_size_mb >= 16)
> -		sdebug_heads = 32;
> -	else if (scsi_debug_dev_size_mb >= 256)
> +	if (scsi_debug_dev_size_mb >= 256)
>  		sdebug_heads = 64;
> +	else if (scsi_debug_dev_size_mb >= 16)
> +		sdebug_heads = 32;
>  	sdebug_cylinders_per = (unsigned long)sdebug_capacity /
>  			       (sdebug_sectors_per * sdebug_heads);
>  	if (sdebug_cylinders_per >= 1024) {

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
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