Subroutines in comphy_usb2_power_up() and comphy_sgmii_power_up() functions may fail. In this case, do not continue execution of current function and instead jump to the end. Return value in 'ret' variable is already set. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Stefan Roese <sr@denx.de>