HID: kernel oops in out_cleanup in function hidinput_connect

Goto out_cleanup infers a kernel oops: hidinput_disconnect calls
input_unregister_driver to all members of hid->inputs.
However, hidinput already has been added to hid->inputs even
though input_register_device was not called.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Reviewed-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 7f552bfad32c..f53911dcdc2d 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -928,6 +928,7 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
         return 0;
 
 out_cleanup:
+        list_del(&hidinput->list);
         input_free_device(hidinput->input);
         kfree(hidinput);
 out_unwind: