c
1  void thermal_debug_tz_remove(struct thermal_zone_device *tz)
2  {
3  	struct thermal_debugfs *thermal_dbg = tz->debugfs;
4  
5  	if (!thermal_dbg) // Check if thermal_dbg is NULL (meaning tz->debugfs is likely NULL)
6  		return;       // Exit the function if thermal_dbg is NULL, avoiding any use-after-free
7  
8  	mutex_lock(&thermal_dbg->lock);
9  
10 	tz->debugfs = NULL;
11 
12 	mutex_unlock(&thermal_dbg->lock);
13 
14 	thermal_debugfs_remove_id(thermal_dbg);
15 }
