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

From: wangxiaolei
Date: Tue Jun 13 2023 - 23:00:24 EST



On 5/5/23 8:53 AM, Peng Fan wrote:
CAUTION: This email comes from a non Wind River email account!
Do not click links or open attachments unless you recognize the sender and know the content is safe.

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>

Can someone help merge this patch?

thanks

xiaolei