Input: ibmasm - fix input initialization error path

Do not try to free device that has already been unregistered,
input_unregister_device() frees it automatically.

Spotted by Vernon Mauery <vernux@us.ibm.com>

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/misc/ibmasm/remote.c b/drivers/misc/ibmasm/remote.c
index 1abd0c58ae27..0f9e3aa34d07 100644
--- a/drivers/misc/ibmasm/remote.c
+++ b/drivers/misc/ibmasm/remote.c
@@ -270,6 +270,7 @@ int ibmasm_init_remote_input_dev(struct service_processor *sp)
 
  err_unregister_mouse_dev:
         input_unregister_device(mouse_dev);
+        mouse_dev = NULL; /* so we don't try to free it again below */
  err_free_devices:
         input_free_device(mouse_dev);
         input_free_device(keybd_dev);