Re: [patch] Extcon: check for allocation failure

[MyungJoo Ham]

> Return -ENOMEM if the kmalloc() fails.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Acked-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>


> 
> diff --git a/drivers/extcon/extcon_class.c b/drivers/extcon/extcon_class.c
> index 3bc4b8a..fe5a038 100644
> --- a/drivers/extcon/extcon_class.c
> +++ b/drivers/extcon/extcon_class.c
> @@ -621,6 +621,8 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev)
>  	}
>  
>  	edev->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
> +	if (!edev->dev)
> +		return -ENOMEM;
>  	edev->dev->parent = dev;
>  	edev->dev->class = extcon_class;
>  	edev->dev->release = extcon_dev_release;
> 
> 
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