staging: r8188eu: simplify error handling in phy_BB8188E_Config_ParaFile

Simplify error handling in phy_BB8188E_Config_ParaFile. Exit immediately
when there's an error, do not jump to the end of the function. We do not
have anything to clean up before we return.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220203201745.251826-3-martin@kaiser.cx


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