wl12xx: change type from u8 to int

ret is used to store int types.  Using an u8 will break the error
handling.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Dan Carpenter 2011-02-07 19:47:42 +03:00 • committed by Luciano Coelho
commit 03c5a9cf49