staging: ks7010: remove custom return values

Driver code uses custom return values (often positive) to signal error
condition instead of using standard kernel error codes.

Replace custom return values with standard kernel error codes.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tobin C. Harding 2017-03-14 21:20:12 +11:00 • committed by Greg Kroah-Hartman
commit aa6ca807ba
3 changed files with 93 additions and 98 deletions