In case the uart registration fails the clocks are left enabled.
Disable the clock in case of errors.
Signed-off-by: NShubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Link: https://lore.kernel.org/r/20210713064835.27978-2-shubhrajyoti.datta@xilinx.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>