rfkill: call rfkill_led_trigger_unregister() on error

Code inspection turned up that error cases in rfkill_register() do not
call rfkill_led_trigger_unregister() even though we have already
registered.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index 4469a7be006c..d06d338812e9 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -392,11 +392,14 @@ int rfkill_register(struct rfkill *rfkill)
         rfkill_led_trigger_register(rfkill);
 
         error = rfkill_add_switch(rfkill);
-        if (error)
+        if (error) {
+                rfkill_led_trigger_unregister(rfkill);
                 return error;
+        }
 
         error = device_add(dev);
         if (error) {
+                rfkill_led_trigger_unregister(rfkill);
                 rfkill_remove_switch(rfkill);
                 return error;
         }