Re: [PATCH 2/2] of/resolver: Replace kmalloc + memcpy with kmemdup()

[Frank Rowand]

On 10/13/17 00:35, Stephen Boyd wrote:
> Save one line.
> 
> Signed-off-by: Stephen Boyd <stephen.boyd@xxxxxxxxxx>
> ---
>  drivers/of/resolver.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c
> index 2d58253bf2f7..bd21a66f6930 100644
> --- a/drivers/of/resolver.c
> +++ b/drivers/of/resolver.c
> @@ -84,10 +84,9 @@ static int update_usages_of_a_phandle_reference(struct device_node *overlay,
>  	int offset, len;
>  	int err = 0;
>  
> -	value = kmalloc(prop_fixup->length, GFP_KERNEL);
> +	value = kmemdup(prop_fixup->value, prop_fixup->length, GFP_KERNEL);
>  	if (!value)
>  		return -ENOMEM;
> -	memcpy(value, prop_fixup->value, prop_fixup->length);
>  
>  	/* prop_fixup contains a list of tuples of path:property_name:offset */
>  	end = value + prop_fixup->length;
> 

Reviewed-by: Frank Rowand <frowand.list@xxxxxxxxx>