On Mon, 2017-07-10 at 10:24 +0300, Dan Carpenter wrote:
> ti_bandgap_get_sensor_data() can return error pointers so we should
> check for that. There is no need to check "data->ti_thermal" for
> NULL
> and we removed that from the other cleanup function so we may as well
> from it in ti_thermal_remove_sensor() to be consistent.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
> b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
> index c211a8e4a210..9fea354ca90c 100644
> --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
> +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
> @@ -210,7 +210,7 @@ int ti_thermal_remove_sensor(struct ti_bandgap
> *bgp, int id)
>
> data = ti_bandgap_get_sensor_data(bgp, id);
>
> - if (data && data->ti_thermal) {
> + if (data && !IS_ERR(data)) {
what about
if (!IS_ERR_OR_NULL(data))
thanks,
rui
> if (data->our_zone)
> thermal_zone_device_unregister(data-
> >ti_thermal);
> }
> @@ -276,7 +276,7 @@ int ti_thermal_unregister_cpu_cooling(struct
> ti_bandgap *bgp, int id)
>
> data = ti_bandgap_get_sensor_data(bgp, id);
>
> - if (data) {
> + if (data && !IS_ERR(data)) {
> cpufreq_cooling_unregister(data->cool_dev);
> cpufreq_cpu_put(data->policy);
> }
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