Hi Chun-yi,
On Tue, 2015-08-11 at 14:16 +0800, Lee, Chun-Yi wrote:

> +/* A page used to keep hibernation keys */
> +static struct hibernation_keys *hibernation_keys;
> +
> +void __init parse_hibernation_keys(u64 phys_addr, u32 data_len)
> +{
> +	struct setup_data *hibernation_setup_data;
> +
> +	/* Reserve keys memory, will copy and erase in init_hibernation_keys() */
> +	keys_phys_addr = phys_addr + sizeof(struct setup_data);
> +	memblock_reserve(keys_phys_addr, sizeof(struct hibernation_keys));
> +
> +	/* clear hibernation_data */
> +	hibernation_setup_data = early_memremap(phys_addr, data_len);
> +	if (!hibernation_setup_data)
> +		return;
> +
should we invoke memblock_free if early_memremap failed?

Best Regards,
Yu


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