This part confused me and I had to read it twice until I got it. Let's
follow the standard pattern to bail out if something is wrong and keep
in the body of the function when everything is as expected.
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>