lkml.org 
[lkml]   [2012]   [Jul]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] leds-88pm860x: use the goto label at data->port
From
On Mon, Jul 2, 2012 at 2:35 PM, Bryan Wu <bryan.wu@canonical.com> wrote:
> On Mon, Jul 2, 2012 at 4:22 PM, Devendra Naga <devendra.aaru@gmail.com> wrote:
>> at the goto lable out: we are doing free of the led data, and returning ret.
>> the same we are doing at the data->port < 0 case, so use the goto end and
>> assign ret to -EINVAL. this will make the common err path for the
>> data->port and led_classdev_register functions.
>>
>
> This patch is not wrong, but it'd better we replace kzalloc/kfree to
> devm_kzalloc. So we don't care about kfree anymore.
> Are interested in doing that?
>
I have a doubt,

I think the dev pointer is chip->dev for using devm_* ?

please suggest me if i am wrong.
> Thanks,
> -Bryan
>
>> Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
>> ---
>> drivers/leds/leds-88pm860x.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
>> index 5b61aaf..538aaa3 100644
>> --- a/drivers/leds/leds-88pm860x.c
>> +++ b/drivers/leds/leds-88pm860x.c
>> @@ -220,8 +220,8 @@ static int pm860x_led_probe(struct platform_device *pdev)
>> data->port = pdata->flags;
>> if (data->port < 0) {
>> dev_err(&pdev->dev, "check device failed\n");
>> - kfree(data);
>> - return -EINVAL;
>> + ret = -EINVAL;
>> + goto out;
>> }
>>
>> data->current_brightness = 0;
>> --
>> 1.7.9.5
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-leds" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
>
>
> --
> Bryan Wu <bryan.wu@canonical.com>
> Kernel Developer +86.186-168-78255 Mobile
> Canonical Ltd. www.canonical.com
> Ubuntu - Linux for human beings | www.ubuntu.com

Thanks,
Devendra.


\
 
 \ /
  Last update: 2012-07-02 12:02    [W:1.162 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site