Re: [PATCH 6/6] pm80xx : Fixed return value issue

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/21/2013 04:56 AM, Viswas G wrote:
> Hi Tomas,
>
> Patches 1-4 are submitted with subject "[PATCH V2 0/4]: pm8001 driver bug fixes".
>
> As this patch has to be applied after those four patches, we submitted this as 5/6 and 6/6.

I was confused because the series 1-4/4 was send by another person,
thanks for clarification.

>
> We will resend the modified  patch.
>
> Regards,
> Viswas G
>  
>  
> -----Original Message-----
> From: Tomas Henzl [mailto:thenzl@xxxxxxxxxx] 
> Sent: Wednesday, November 20, 2013 10:16 PM
> To: Viswas G; linux-scsi@xxxxxxxxxxxxxxx
> Cc: xjtuwjp@xxxxxxxxx; Vasanthalakshmi Tharmarajan; Suresh Thiagarajan
> Subject: Re: [PATCH 6/6] pm80xx : Fixed return value issue
>
> On 11/20/2013 08:22 AM, Viswas G wrote:
>> pm8001_get_gsm_dump() was returning "1" in error case instead of 
>> negative error code.
> Hi,
>
> the pm8001_get_gsm_dum return value is used here I think:
> ----------------
> static ssize_t pm8001_ctl_gsm_log_show(struct device *cdev,
>        struct device_attribute *attr, char *buf) {
>        u32 count;
>
>        count = pm8001_get_gsm_dump(cdev, SYSFS_OFFSET, buf);
> ---------------
> could you also change the 'count' from unsigned to a signed type?
>
> Maybe in some cases another errno would make more sense (ENODEV, EIO?), but I'll leave this up to you.
>
> I have noticed in this series only patches 5/6 and 6/6, I miss the 1-4/6, could you help me find them ? What are the subjects of 1-4/6?
>
> Thanks, Tomas
>
>> Signed-off-by: Viswas G <Viswas.G@xxxxxxxx>
>> ---
>>  drivers/scsi/pm8001/pm8001_hwi.c |    8 ++++----
>>  1 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/scsi/pm8001/pm8001_hwi.c 
>> b/drivers/scsi/pm8001/pm8001_hwi.c
>> index f6ea277..e2932ef 100644
>> --- a/drivers/scsi/pm8001/pm8001_hwi.c
>> +++ b/drivers/scsi/pm8001/pm8001_hwi.c
>> @@ -5020,7 +5020,7 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char* buf)
>>  	/* check max is 1 Mbytes */
>>  	if ((length > 0x100000) || (gsm_dump_offset & 3) ||
>>  		((gsm_dump_offset + length) > 0x1000000))
>> -			return 1;
>> +			return -EINVAL;
>>  
>>  	if (pm8001_ha->chip_id == chip_8001)
>>  		bar = 2;
>> @@ -5048,12 +5048,12 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char* buf)
>>  				gsm_base = GSM_BASE;
>>  				if (-1 == pm8001_bar4_shift(pm8001_ha,
>>  						(gsm_base + shift_value)))
>> -					return 1;
>> +					return -EINVAL;
>>  			} else {
>>  				gsm_base = 0;
>>  				if (-1 == pm80xx_bar4_shift(pm8001_ha,
>>  						(gsm_base + shift_value)))
>> -					return 1;
>> +					return -EINVAL;
>>  			}
>>  			gsm_dump_offset = (gsm_dump_offset + offset) &
>>  						0xFFFF0000;
>> @@ -5073,7 +5073,7 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char* buf)
>>  	}
>>  	/* Shift back to BAR4 original address */
>>  	if (-1 == pm8001_bar4_shift(pm8001_ha, 0))
>> -			return 1;
>> +			return -EINVAL;
>>  	pm8001_ha->fatal_forensic_shift_offset += 1024;
>>  
>>  	if (pm8001_ha->fatal_forensic_shift_offset >= 0x100000)
> --
> To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux