4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Stefan Agner <stefan@xxxxxxxx> commit e38c0ac55ee67cf3626cfbc2283f8873dc44d370 upstream. Make sure to free the custom input node name on disconnect. Cc: stable@xxxxxxxxxxxxxxx # v4.18+ Fixes: c554bb045511 ("HID: input: append a suffix matching the application") Signed-off-by: Stefan Agner <stefan@xxxxxxxx> Signed-off-by: Jiri Kosina <jkosina@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/hid/hid-input.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -1812,6 +1812,7 @@ void hidinput_disconnect(struct hid_devi input_unregister_device(hidinput->input); else input_free_device(hidinput->input); + kfree(hidinput->name); kfree(hidinput); }