RE: [v4][PATCH] pinctrl: freescale: Fix a memory out of bounds when num_configs is 1

[Peng Fan]

> Subject: [v4][PATCH] pinctrl: freescale: Fix a memory out of bounds when
> num_configs is 1
> 
> The config passed in by pad wakeup is 1, when num_configs is 1,
> Configuration [1] should not be fetched, which will be detected by KASAN as
> a memory out of bounds condition. Modify to get configs[1] when
> num_configs is 2.
> 
> Fixes: f60c9eac54af ("gpio: mxc: enable pad wakeup on i.MX8x platforms")
> Signed-off-by: Xiaolei Wang <xiaolei.wang@xxxxxxxxxxxxx>

Reviewed-by: Peng Fan <peng.fan@xxxxxxx>