On Fri, Nov 25, 2022 at 01:43:29AM +0000, Yuan Can wrote:
> As the devm_kcalloc may return NULL, the return value needs to be checked
> to avoid NULL poineter dereference.
>
> Fixes: d0ddfd241e57 ("hwmon: (asus-ec-sensors) add driver for ASUS EC")
> Signed-off-by: Yuan Can <yuancan@xxxxxxxxxx>
Applied.
Thanks,
Guenter
> ---
> drivers/hwmon/asus-ec-sensors.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c
> index 81e688975c6a..a901e4e33d81 100644
> --- a/drivers/hwmon/asus-ec-sensors.c
> +++ b/drivers/hwmon/asus-ec-sensors.c
> @@ -938,6 +938,8 @@ static int asus_ec_probe(struct platform_device *pdev)
> ec_data->nr_sensors = hweight_long(ec_data->board_info->sensors);
> ec_data->sensors = devm_kcalloc(dev, ec_data->nr_sensors,
> sizeof(struct ec_sensor), GFP_KERNEL);
> + if (!ec_data->sensors)
> + return -ENOMEM;
>
> status = setup_lock_data(dev);
> if (status) {
