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SubjectRe: [PATCH] leds: lp50xx: add missing fwnode_handle_put in error handling case
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在 2020/11/11 21:27, Dan Murphy 写道:
> Hello
>
> On 11/10/20 9:21 PM, Qinglang Miao wrote:
>> Fix to goto child_out to do fwnode_handle_put(child)
>> from the error handling case rather than simply return,
>> as done elsewhere in this function.
>>
>> Fixes: 242b81170fb8 ("leds: lp50xx: Add the LP50XX family of the RGB
>> LED driver")
>> Reported-by: Hulk Robot <hulkci@huawei.com>
>> Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
>> ---
>>   drivers/leds/leds-lp50xx.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/leds/leds-lp50xx.c b/drivers/leds/leds-lp50xx.c
>> index 5fb4f24aeb2e..49a997b2c781 100644
>> --- a/drivers/leds/leds-lp50xx.c
>> +++ b/drivers/leds/leds-lp50xx.c
>> @@ -488,7 +488,7 @@ static int lp50xx_probe_dt(struct lp50xx *priv)
>>           mc_led_info = devm_kcalloc(priv->dev, LP50XX_LEDS_PER_MODULE,
>>                          sizeof(*mc_led_info), GFP_KERNEL);
>>           if (!mc_led_info)
>> -            return -ENOMEM;
>> +            goto child_out;
>
> Thanks for the patch.
>
> Need to set ret = -ENOMEM; then do child_out so the error is reported
> properly
>
> Dan
> .
Hi Dan,

I've sent v2 on this fix, setting ret as well.

Thanks!

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