[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 <[e-mail]>
Acked-by: Vojtech Pavlik <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/usb/input/hid-input.c

···
 			switch (usage->hid & 0xffff) {
 				case 0xba: map_abs(ABS_RUDDER); break;
 				case 0xbb: map_abs(ABS_THROTTLE); break;
+				default:   goto ignore;
 			}
 			break;