Re: [PATCH 1/1] of/fdt: simplify early_init_dt_verify

[Grant Likely]

On Tue, 28 Oct 2014 19:51:05 +0800
, Zhen Lei <thunder.leizhen@xxxxxxxxxx>
 wrote:
> put off initial_boot_params = params; until all checks finished. If any check
> failed, initial_boot_params is equal NULL, base upon bss segment initial value.
> 
> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>

Interesting. I received exactly the same patch from Bjorn Helgaas. Were
the two of you working together, or is this merely a coincedence?

g.

> ---
>  drivers/of/fdt.c | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
> index d1ffca8..325c638 100644
> --- a/drivers/of/fdt.c
> +++ b/drivers/of/fdt.c
> @@ -994,14 +994,12 @@ bool __init early_init_dt_verify(void *params)
>  	if (!params)
>  		return false;
> 
> -	/* Setup flat device-tree pointer */
> -	initial_boot_params = params;
> -
>  	/* check device tree validity */
> -	if (fdt_check_header(params)) {
> -		initial_boot_params = NULL;
> +	if (fdt_check_header(params))
>  		return false;
> -	}
> +
> +	/* Setup flat device-tree pointer */
> +	initial_boot_params = params;
> 
>  	return true;
>  }
> --
> 1.8.0
> 
> 
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