drivers/usb/misc/auerswald: fix status check, remove redundant check



1) We should only set 'actual_length' output variable if usb length is
known to be good.

2) No need to check actual_length for NULL.  The only caller always
passes non-NULL value.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

parent cad1b9da

drivers/usb/misc/auerswald.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -630,7 +630,7 @@ static int auerchain_start_wait_urb (pauerchain_t acp, struct urb *urb, int time
	} else		} else
	status = urb->status;		status = urb->status;

	if (actual_length)		if (status >= 0)
	*actual_length = urb->actual_length;		*actual_length = urb->actual_length;

	return status;		return status;