[alsa-devel] [PATCH] pinctrl: madera: Fix uninitialized variable issue in madera_mux_set_mux

[Gustavo A. R. Silva]

Hi Charles,

> I don't believe this would fully address the issue since if you
> initialise ret to -1 you will still drop into the if statement
> and you will use the reg variable which should also be
> uninitialised on that code path.
> 
> Feels like initialising to 0 would probably be better anyway
> since the code path looks like the case were you have n_pins == 0
> and nothing really failed in that case just nothing needed to be
> done.
> 

You're right. I got confused with another similar issue I fixed, recently.

I'll send v2 shortly.

Thanks for the feedback.
--
Gustavo