linux-kernel - Re: [PATCH] staging: dgap: make dgap_found

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Message-ID: <CAHb8M2C4mAoPnx4ZiQLU2BqxuhKDcS0s=dmp8tO_tkbYGieoJg@mail.gmail.com>
Date:	Fri, 20 Jun 2014 18:17:11 +0900
From:	DaeSeok Youn <daeseok.youn@...il.com>
To:	Dan Carpenter <dan.carpenter@...cle.com>
Cc:	Lidza Louina <lidza.louina@...il.com>,
	Greg KH <gregkh@...uxfoundation.org>,
	devel <devel@...verdev.osuosl.org>,
	driverdev-devel@...uxdriverproject.org,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] staging: dgap: make dgap_found_board() return a brd pointer

Hi, Dan.

2014-06-20 18:09 GMT+09:00 Dan Carpenter <dan.carpenter@...cle.com>:
> On Fri, Jun 20, 2014 at 02:19:58PM +0900, Daeseok Youn wrote:
>> -     rc = dgap_found_board(pdev, ent->driver_data, dgap_numboards);
>> -     if (rc)
>> +     brd = dgap_found_board(pdev, ent->driver_data, dgap_numboards);
>> +     if (IS_ERR(brd))
>>               return rc;
>
>                 return ERR_PTR(brd);
ok.. you mean PTR_ERR(brd), right?
I will send it again after changing from rc to "PTR_ERR(brd)"

>
>
>>
>> -     brd = dgap_board[dgap_numboards++];
>>       rc = dgap_firmware_load(pdev, ent->driver_data, brd);
>>       if (rc)
>>               goto cleanup_brd;
>> @@ -617,6 +617,8 @@ static int dgap_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
>>       brd->state = BOARD_READY;
>>       brd->dpastatus = BD_RUNNING;
>>
>> +     dgap_board[dgap_numboards++] = brd;
>
> You need to update the error handling of this function to remove the
> reference do dgap_board[] as well.
Yes, It need to update code in cleanup_brd label.

Thanks
regards,
Daeseok Youn
>
>> +
>>       return 0;
>>
>
> regards,
> dan carpenter
>
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