diff options
Diffstat (limited to 'drivers/thermal/thermal_sysfs.c')
| -rw-r--r-- | drivers/thermal/thermal_sysfs.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c index 4dce4a8f71ed..17b2361bc8f2 100644 --- a/drivers/thermal/thermal_sysfs.c +++ b/drivers/thermal/thermal_sysfs.c @@ -909,12 +909,13 @@ static const struct attribute_group cooling_device_stats_attr_group = { static void cooling_device_stats_setup(struct thermal_cooling_device *cdev) { + const struct attribute_group *stats_attr_group = NULL; struct cooling_dev_stats *stats; unsigned long states; int var; if (cdev->ops->get_max_state(cdev, &states)) - return; + goto out; states++; /* Total number of states is highest state + 1 */ @@ -924,7 +925,7 @@ static void cooling_device_stats_setup(struct thermal_cooling_device *cdev) stats = kzalloc(var, GFP_KERNEL); if (!stats) - return; + goto out; stats->time_in_state = (ktime_t *)(stats + 1); stats->trans_table = (unsigned int *)(stats->time_in_state + states); @@ -934,9 +935,12 @@ static void cooling_device_stats_setup(struct thermal_cooling_device *cdev) spin_lock_init(&stats->lock); + stats_attr_group = &cooling_device_stats_attr_group; + +out: /* Fill the empty slot left in cooling_device_attr_groups */ var = ARRAY_SIZE(cooling_device_attr_groups) - 2; - cooling_device_attr_groups[var] = &cooling_device_stats_attr_group; + cooling_device_attr_groups[var] = stats_attr_group; } static void cooling_device_stats_destroy(struct thermal_cooling_device *cdev) |