phy: ti-pipe3: fix device leak at unbind

phy: ti-pipe3: fix device leak at unbind

commit e19bcea99749ce8e8f1d359f68ae03210694ad56 upstream.

Make sure to drop the reference to the control device taken by
of_find_device_by_node() during probe when the driver is unbound.

Fixes: 918ee0d21ba4 ("usb: phy: omap-usb3: Don't use omap_get_control_dev()")
Cc: stable@vger.kernel.org	# 3.13
Cc: Roger Quadros <rogerq@kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20250724131206.2211-4-johan@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>