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| author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2015-11-26 20:22:50 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-30 12:12:19 -0500 |
| commit | fa785f0a984d863a24d2f288b68757188a50261b (patch) | |
| tree | f6ad2fb8a894e5a625a97e15b070db434f2b7ba6 | |
| parent | 09e2b0b14690fb13ccfc04af49f156df3e25b152 (diff) | |
| download | linux-fa785f0a984d863a24d2f288b68757188a50261b.tar.gz | |
scsi_debug: check for bigger value first
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>
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index ec622ba9864a..1bea1adc16a8 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) { |