[PATCH] power: pfuze100: Ensure loop index is incremented

[Andrew Goodbody]

ping?

On 03/07/2025 12:31, Andrew Goodbody wrote:
> The for loop in se_desc uses i as the loop index and also to cause the
> loop to end if the passed in name is not found. However i is not
> incremented which could cause the loop to continue indefinitely and
> access out of bounds memory.
> Add an increment of i to ensure that the loop terminates correctly in
> the case where name is not found.
> 
> This issue found by Smatch.
> 
> Signed-off-by: Andrew Goodbody <andrew.goodbody at linaro.org>
> ---
>   drivers/power/regulator/pfuze100.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/power/regulator/pfuze100.c b/drivers/power/regulator/pfuze100.c
> index bf3a7019411..eff166b368b 100644
> --- a/drivers/power/regulator/pfuze100.c
> +++ b/drivers/power/regulator/pfuze100.c
> @@ -247,7 +247,7 @@ static struct pfuze100_regulator_desc *se_desc(struct pfuze100_regulator_desc *d
>   {
>   	int i;
>   
> -	for (i = 0; i < size; desc++) {
> +	for (i = 0; i < size; i++, desc++) {
>   		if (!strcmp(desc->name, name))
>   			return desc;
>   		continue;
> 
> ---
> base-commit: 7027b445cc0bfb86204ecb1f1fe596f5895048d9
> change-id: 20250703-pfuze100_fix-4a0a1c3084cf
> 
> Best regards,