tree e61053378fd9694bd58a12d021f870957831e268
parent 0bb24e1b2ec523aa16eb2e35333258040f48b76a
author Michal Simek <michal.simek@xilinx.com> 1602594024 +0200
committer Michal Simek <michal.simek@xilinx.com> 1603782812 +0100

serial: pl01x: Add error value checking

There also a need to check return values to make sure that clocks were
enabled and setup properly.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>