staging: ath6kl: check return code of get_user and put_user

Function get_user may fail. Check for it.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Vasiliy Kulikov 2010-09-05 22:32:29 +04:00 • committed by Greg Kroah-Hartman
commit ec53d6123b