[PATCH] Input: fix an OOPS in HID driver

This patch fixes an OOPS in HID driver when connecting simulation
devices generating unknown simulation events.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Acked-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c
index 9ff25eb520a6dc1d4e4af840ecc43ce99a7a0761..1220a5004a5c160e12d417ce840564baa5ff2b84 100644 (file)
--- a/drivers/usb/input/hid-input.c
+++ b/drivers/usb/input/hid-input.c
@@ -137,6 +137,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                        switch (usage->hid & 0xffff) {
                                case 0xba: map_abs(ABS_RUDDER); break;
                                case 0xbb: map_abs(ABS_THROTTLE); break;
+                               default:   goto ignore;
                        }
                        break;