Following Andrew Morton's review for this patch I made a patch that
fixes most of the remarks.
I've converted the sleep_on_timeout to wait_event_timeout but I
probably not in the right way.
Also I don't know what's the problem with the calls for get_user() so
I left them untouched.
Signed-off-by: NLior Dotan <liodot@gmail.com>
Cc: Andrew Morton <akpm@linuxfoundation.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>