On Fri, Oct 23, 2015 at 6:47 AM, Masahiro Yamada
<yamada.masahiro@xxxxxxxxxxxxx> wrote:
> fdt_translate_address() returns OF_BAD_ADDR on error. It is defined as
> a u64 value, so the variable "addr" should be defined as u64 as well.
>
> Fixes: fb11ffe74c79 ("of/fdt: add FDT serial scanning for earlycon")
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
Applied, thanks.
Rob
> ---
>
> drivers/of/fdt.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
> index 9fc3568..196e449 100644
> --- a/drivers/of/fdt.c
> +++ b/drivers/of/fdt.c
> @@ -822,14 +822,15 @@ static int __init early_init_dt_scan_chosen_serial(void)
> return -ENODEV;
>
> while (match->compatible[0]) {
> - unsigned long addr;
> + u64 addr;
> +
> if (fdt_node_check_compatible(fdt, offset, match->compatible)) {
> match++;
> continue;
> }
>
> addr = fdt_translate_address(fdt, offset);
> - if (!addr)
> + if (addr == OF_BAD_ADDR)
> return -ENXIO;
>
> of_setup_earlycon(addr, match->data);
> --
> 1.9.1
>
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