Re: [PATCH master] of: override existing reg property in of_fixup_reserved_memory

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On Thu, Jun 08, 2023 at 04:38:18PM +0200, Ahmad Fatoum wrote:
> of_new_property doesn't care for existing properties and would happily
> add a property that already exists leading Linux to trip over it when
> creating the VFS view into the device tree.
> 
> Fix this by using of_set_property, which would delete an existing
> reg property first, before adding it anew.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
>  common/oftree.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/common/oftree.c b/common/oftree.c
> index 620de6ed5649..3e85070d113c 100644
> --- a/common/oftree.c
> +++ b/common/oftree.c
> @@ -308,8 +308,8 @@ int of_fixup_reserved_memory(struct device_node *root, void *_res)
>  	of_write_number(reg, res->start, addr_n_cells);
>  	of_write_number(reg + addr_n_cells, resource_size(res), size_n_cells);
>  
> -	of_new_property(child, "reg", reg,
> -			(addr_n_cells + size_n_cells) * sizeof(*reg));
> +	of_set_property(child, "reg", reg,
> +			(addr_n_cells + size_n_cells) * sizeof(*reg), true);
>  
>  	return 0;
>  }
> -- 
> 2.39.2
> 
> 
> 

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