Re: New Defects based on recent changes in Kernel code found byCoverity Scan

From: Love, Robert W
Date: Thu Jul 05 2012 - 11:12:25 EST


On 7/3/2012 3:27 PM, Andrew Morton wrote:
> On Thu, 28 Jun 2012 11:32:09 -0700
> Scan Subscription <scan-subscription@xxxxxxxxxxxx> wrote:
>
> ____________________________________________________________________________________________________________
> CID 703581 - NO_EFFECT Unsigned compared against 0 - This less-than-zero comparison of an unsigned value is never true. "*val < 0UL".
>
> drivers/scsi/fcoe/fcoe_sysfs.c:105
> 100 static int fcoe_str_to_dev_loss(const char *buf, unsigned long *val)
> 101 {
> 102 int ret;
> 103
> 104 ret = kstrtoul(buf, 0, val);
>>>>> CID 703581: Unsigned compared against 0 (NO_EFFECT) This less-than-zero comparison of an unsigned value is never true. "*val < 0UL".
>> 105 if (ret || *val < 0)
>> 106 return -EINVAL;
>> 107 /*
>> 108 * Check for overflow; dev_loss_tmo is u32
>>
Patch posted to linux-scsi.

Thanks, //Rob--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/