Re: [PATCH] power: supply: lp8788: prevent out of bounds array access

[Kim, Milo]

On 3/26/2017 1:00 AM, Giedrius StatkeviÄius wrote:
> val might become 7 in which case stime[7] (array of length 7) would be
> accessed during the scnprintf call later and that will cause issues.
> Obviously, string concatenation is not intended here so just a comma needs
> to be added to fix the issue.
>
> Signed-off-by: Giedrius StatkeviÄius <giedrius.statkevicius@xxxxxxxxx>

Acked-by: Milo Kim <milo.kim@xxxxxx>

> ---
>  drivers/power/supply/lp8788-charger.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
> index 509e2b341bd6..677f7c40b25a 100644
> --- a/drivers/power/supply/lp8788-charger.c
> +++ b/drivers/power/supply/lp8788-charger.c
> @@ -651,7 +651,7 @@ static ssize_t lp8788_show_eoc_time(struct device *dev,
>  {
>  	struct lp8788_charger *pchg = dev_get_drvdata(dev);
>  	char *stime[] = { "400ms", "5min", "10min", "15min",
> -			"20min", "25min", "30min" "No timeout" };
> +			"20min", "25min", "30min", "No timeout" };
>  	u8 val;
>
>  	lp8788_read_byte(pchg->lp, LP8788_CHG_EOC, &val);