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Re: [PATCH] scsi: aacraid: rcode is unsigned, so can never be less than zero

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On 07/02/17 11:37, Dan Carpenter wrote:
> On Tue, Feb 07, 2017 at 11:27:38AM +0000, Colin King wrote:
>> From: Colin Ian King <colin.king@canonical.com>
>>
>> The check on rcode >= 0 is always true because rcode is unsigned
>> and can never be less than zero.  Remove the redundant check.
>>
>> Signed-off-by: Colin Ian King <colin.king@canonical.com>
>> ---
>>  drivers/scsi/aacraid/aachba.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
>> index 3b5ddf4..ddfd726 100644
>> --- a/drivers/scsi/aacraid/aachba.c
>> +++ b/drivers/scsi/aacraid/aachba.c
>> @@ -1848,7 +1848,7 @@ int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan)
>>  			FsaNormal, 1, 1, NULL, NULL);
>>  
>>  	/* analyse data */
>> -	if (rcode >= 0 && phys_luns->resp_flag == 2) {
> 
> The original code is buggy.  rcode should be an int.

Thanks for spotting that. Oops.

> 
> regards,
> dan carpenter
> 

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[PATCH] scsi: aacraid: rcode is unsigned, so can never be less than zero Colin King <colin.king@canonical.com> - 2017-02-07 12:30 +0100
  Re: [PATCH] scsi: aacraid: rcode is unsigned, so can never be less  than zero Colin Ian King <colin.king@canonical.com> - 2017-02-07 12:40 +0100
  Re: [PATCH] scsi: aacraid: rcode is unsigned, so can never be less  than zero Dan Carpenter <dan.carpenter@oracle.com> - 2017-02-07 12:40 +0100

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