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-rw-r--r--drivers/acpi/thermal.c2
-rw-r--r--drivers/thermal/thermal_core.c6
-rw-r--r--drivers/thermal/thermal_of.c8
-rw-r--r--drivers/thermal/ti-soc-thermal/ti-thermal-common.c3
-rw-r--r--include/linux/thermal.h4
5 files changed, 15 insertions, 8 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index f14e68266ccd..312730f8272e 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -492,7 +492,7 @@ static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
}
static int thermal_get_trend(struct thermal_zone_device *thermal,
- struct thermal_trip *trip,
+ const struct thermal_trip *trip,
enum thermal_trend *trend)
{
struct acpi_thermal *tz = thermal_zone_device_priv(thermal);
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 8717a3343512..58533ea75cd9 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -348,12 +348,14 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip_id)
struct thermal_trip trip;
/* Ignore disabled trip points */
- if (test_bit(trip_id, &tz->trips_disabled) ||
- trip.temperature == THERMAL_TEMP_INVALID)
+ if (test_bit(trip_id, &tz->trips_disabled))
return;
__thermal_zone_get_trip(tz, trip_id, &trip);
+ if (trip.temperature == THERMAL_TEMP_INVALID)
+ return;
+
if (tz->last_temperature != THERMAL_TEMP_INVALID) {
if (tz->last_temperature < trip.temperature &&
tz->temperature >= trip.temperature)
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 4ca905723429..1e0655b63259 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -37,8 +37,10 @@ static int of_find_trip_id(struct device_node *np, struct device_node *trip)
*/
for_each_child_of_node(trips, t) {
- if (t == trip)
+ if (t == trip) {
+ of_node_put(t);
goto out;
+ }
i++;
}
@@ -401,8 +403,10 @@ static int thermal_of_for_each_cooling_maps(struct thermal_zone_device *tz,
for_each_child_of_node(cm_np, child) {
ret = thermal_of_for_each_cooling_device(tz_np, child, tz, cdev, action);
- if (ret)
+ if (ret) {
+ of_node_put(child);
break;
+ }
}
of_node_put(cm_np);
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 6ba2613627e1..0cf0826b805a 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -110,7 +110,8 @@ static inline int __ti_thermal_get_temp(struct thermal_zone_device *tz, int *tem
}
static int __ti_thermal_get_trend(struct thermal_zone_device *tz,
- struct thermal_trip *trip, enum thermal_trend *trend)
+ const struct thermal_trip *trip,
+ enum thermal_trend *trend)
{
struct ti_thermal_data *data = thermal_zone_device_priv(tz);
struct ti_bandgap *bgp;
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index c99440aac1a1..a5ae4af955ff 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -80,8 +80,8 @@ struct thermal_zone_device_ops {
int (*set_trip_hyst) (struct thermal_zone_device *, int, int);
int (*get_crit_temp) (struct thermal_zone_device *, int *);
int (*set_emul_temp) (struct thermal_zone_device *, int);
- int (*get_trend) (struct thermal_zone_device *, struct thermal_trip *,
- enum thermal_trend *);
+ int (*get_trend) (struct thermal_zone_device *,
+ const struct thermal_trip *, enum thermal_trend *);
void (*hot)(struct thermal_zone_device *);
void (*critical)(struct thermal_zone_device *);
};