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path: root/drivers/thermal/thermal_sysfs.c
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Diffstat (limited to 'drivers/thermal/thermal_sysfs.c')
-rw-r--r--drivers/thermal/thermal_sysfs.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 5018459e8dd9..3a8d6e747c25 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -813,12 +813,13 @@ 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 */
@@ -828,7 +829,7 @@ 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);
@@ -838,9 +839,12 @@ 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)