Messages in this thread | | | Date | Mon, 23 Nov 2015 15:25:43 -0800 | From | Eduardo Valentin <> | Subject | Re: [PATCH] thermal: ti-soc-thermal: fix error check |
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On Mon, Nov 23, 2015 at 06:24:41PM +0530, Sudip Mukherjee wrote: > We were only checking if data is not NULL but > ti_bandgap_get_sensor_data() can return NULL or ERR_PTR.
Do you have a fail case? Can you please send the logs too?
> > Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> > --- > drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c > index b213a12..d76bb7c 100644 > --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c > +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c > @@ -365,7 +365,7 @@ 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 (!IS_ERR_OR_NULL(data) && data->ti_thermal) {
I don t really see the need for this as we always ti_bandgap_set_sensor_data with a valid pointer, never with a ERR PTR. So, it would be either valid or NULL.
> if (data->our_zone) > thermal_zone_device_unregister(data->ti_thermal); > else > -- > 1.9.1 >
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