RE: [PATCH] sound: fsl: add missing put_device() call in imx_hdmi_probe()

[王擎]

>> From: Wang Qing <wangqing@xxxxxxxx>
>> 
>> of_find_device_by_node() takes a reference to the embedded struct device 
>> which needs to be dropped when error return.
>
>...
>
>>        data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
>>        if (!data) {
>> +             put_device(&cpu_pdev->dev);
>
>If it's of_find_device_by_node() you need an of_node_put() since you're
>dropping a reference on the OF node.
>

Label fail will drop a reference on the OF node.
Also, put_device() is called later except this branch, 
we just need to add put_device() here.

Thanks,
Qing

>>                ret = -ENOMEM;
>>                 goto fail;