summaryrefslogtreecommitdiff
path: root/drivers/thermal/thermal_sys.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-09-04 09:28:52 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-04 09:29:05 +0200
commit29e2035bddecce3eb584a8304528b50da8370a24 (patch)
tree13155df7d90a8e287b83a1cd6c0d02c3018212ab /drivers/thermal/thermal_sys.c
parent868489660dabc0c28087cca3dbc1adbbc398c6fe (diff)
parent37d0892c5a94e208cf863e3b7bac014edee4346d (diff)
Merge branch 'linus' into core/rcu
Merge reason: Avoid fuzz in init/main.c and update from rc6 to rc8. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/thermal/thermal_sys.c')
-rw-r--r--drivers/thermal/thermal_sys.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index 0a69672097a8..4e83c297ec9e 100644
--- a/drivers/thermal/thermal_sys.c
+++ b/drivers/thermal/thermal_sys.c
@@ -953,7 +953,12 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
mutex_lock(&tz->lock);
- tz->ops->get_temp(tz, &temp);
+ if (tz->ops->get_temp(tz, &temp)) {
+ /* get_temp failed - retry it later */
+ printk(KERN_WARNING PREFIX "failed to read out thermal zone "
+ "%d\n", tz->id);
+ goto leave;
+ }
for (count = 0; count < tz->trips; count++) {
tz->ops->get_trip_type(tz, count, &trip_type);
@@ -1005,6 +1010,8 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
THERMAL_TRIPS_NONE);
tz->last_temperature = temp;
+
+ leave:
if (tz->passive)
thermal_zone_device_set_polling(tz, tz->passive_delay);
else if (tz->polling_delay)