[PATCH] USB: handle NAK packets in input devices.

Andrew requested this fix go in before 2.6.9 was out, to keep people's
syslog quiet for a lot of different USB input devices.

Fixes bug bugzilla.kernel.org bug #3564
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/usb/input/hid-core.c

@@ -926,6 +926,8 @@ static void hid_irq_in(struct urb *urb, struct pt_regs *regs)
 		case -ENOENT:
 		case -ESHUTDOWN:
 			return;
+		case -ETIMEDOUT:	/* NAK */
+			break;
 		default:		/* error */
 			warn("input irq status %d received", urb->status);
 	}