[PATCH v2 2/6] of: Return -ENXIO from of_parse_phandle_with_args for too large index and return errors from of_gpio_named_count
Linus Walleij
linus.walleij at linaro.org
Fri Feb 1 20:37:51 EST 2013
On Tue, Jan 29, 2013 at 3:53 PM, Andreas Larsson <andreas at gaisler.com> wrote:
> This lets of_gpio_named_count return an errno on errors by being able to
> distinguish between reaching the end of the phandle list and getting some other
> error from of_parse_phandle_with_args.
>
> Return error from of_spi_register_master when there is an "cs-gpios" list for
> which gp_gpio_named_count fails.
>
> Adjust various drivers cope with error return from of_gpio_named_count,
> including via of_gpio_count.
>
> Signed-off-by: Andreas Larsson <andreas at gaisler.com>
> ---
> Changes since v1:
> - Handle error return values from calls to of_gpio_count
Looks correct to me, but I'm no DT-ninja.
For the GPIO portions:
Acked-by: Linus Walleij <linus.walleij at linaro.org>
Yours,
Linus Walleij
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