[PATCH] pinctrl: fix signed vs unsigned conditional inside pinmux_map_to_setting

[Stephen Warren]

On 04/23/2012 02:12 AM, John Crispin wrote:
> pinmux_map_to_settingi() uses setting->data.mux.func to store the return code of
> pinmux_func_name_to_selector(). However, struct pinctrl_setting_mux defines the
> func element as unsigned, resulting in all error codes getting lost. The
> conditional following the assignment will always evaluate to false thus breaking
> the error path.

This makes sense.

The exact same issue applies to the assignment to
setting->data.mux.group just a little below. Can you fix that up too please?