[PATCH] of: overlay: fix overly strict check for symbols

[Sascha Hauer]

On Mon, Sep 26, 2022 at 12:06:10PM +0200, Michael Riesch wrote:
> The recent patch "of: overlay: improve error handling in
> of_overlay_apply_tree" introduced overly strict checks for symbols
> in the root device tree and the overlay. However, it is legal for
> both to have no symbols. Fix the checks in order to implement the
> status quo.
> 
> Fixes: bc475fd88810 ("of: overlay: improve error handling in of_overlay_apply_tree")
> Signed-off-by: Michael Riesch <michael.riesch at wolfvision.net>
> ---
>  drivers/of/overlay.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
> index 0fc440fdcf..9d112b67f1 100644
> --- a/drivers/of/overlay.c
> +++ b/drivers/of/overlay.c
> @@ -131,12 +131,12 @@ static int of_overlay_apply_symbols(struct device_node *root,
>  
>  	if (!overlay_symbols) {
>  		pr_debug("overlay doesn't have a __symbols__ node\n");
> -		return -EINVAL;
> +		return 0;
>  	}
>  
>  	if (!root_symbols) {
>  		pr_info("root doesn't have a __symbols__ node\n");
> -		return -EINVAL;
> +		return 0;
>  	}
>  
>  	list_for_each_entry(prop, &overlay_symbols->properties, list) {
> -- 
> 2.30.2
> 
> 
> 

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