1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c
index b2d9878dc3f0..d8b0d326e452 100644
--- a/drivers/misc/acer-wmi.c
+++ b/drivers/misc/acer-wmi.c
@@ -192,6 +192,9 @@ static struct quirk_entry *quirks;
 
 static void set_quirks(void)
 {
+        if (!interface)
+                return;
+
         if (quirks->mailled)
                 interface->capability |= ACER_CAP_MAILLED;
 
@@ -1186,7 +1189,7 @@ static int create_debugfs(void)
         return 0;
 
 error_debugfs:
-                remove_debugfs();
+        remove_debugfs();
         return -ENOMEM;
 }
 
@@ -1237,6 +1240,8 @@ static int __init acer_wmi_init(void)
                 return -ENODEV;
         }
 
+        set_quirks();
+
         if (platform_driver_register(&acer_platform_driver)) {
                 printk(ACER_ERR "Unable to register platform driver.\n");
                 goto error_platform_register;
@@ -1267,6 +1272,7 @@ error_platform_register:
 static void __exit acer_wmi_exit(void)
 {
         remove_sysfs(acer_platform_device);
+        remove_debugfs();
         platform_device_del(acer_platform_device);
         platform_driver_unregister(&acer_platform_driver);