usb: phy: tegra: Disable VBUS regulator on tegra_usb_phy_init failure

VBUS regulator should be turned off in a case of error.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20200106013416.9604-15-digetx@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>