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scsi_debug: check for bigger value first

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Even for signed types we have to check for bigger positive value first.
Otherwise it will be never happened.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Ewan Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Andy Shevchenko 2015-11-26 20:22:50 +02:00 committed by Martin K. Petersen
parent 09e2b0b146
commit fa785f0a98
1 changed files with 3 additions and 3 deletions
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6
drivers/scsi/scsi_debug.c
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@ -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) {