staging: octeon-usb: return transferred bytes only on success

Return transferred bytes only when transfer was successful.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aaro Koskinen 2014-06-29 22:52:55 +03:00 • committed by Greg Kroah-Hartman
commit 8dcf4ecea9