wlcore: don't hide real error code when booting fails

There's no need to hide the actual error that was reported when
booting fails.  For instance, on I/O error, we were returing
-EINVALID, which doesn't make sense at all.

Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Luciano Coelho 2013-01-30 10:53:14 +02:00
commit 5dc283fe9a