tree 3aea2c3fb0459349b33d04a5daaf950d68210d0d
parent f06e1588fbd18a03ad0ed0c1b3f82ab4e9d9a6c9
author Simon Glass <sjg@chromium.org> 1480474813 -0700
committer Jagan Teki <jagan@amarulasolutions.com> 1481816310 +0100

spi: Add error checking for invalid bus widths

At present an invalid bus width prints a message but does not return an
error. This is the opposite of the correct behaviour. Adjust it to avoid
code bloat in the common case, and avoid hard-to-debug failure in the
uncommon case.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jagan@openedev.com>