tree e76f86792706f5b3be85e7ac73fdb9b96cd532c5
parent 7d132055814ef17a6c7b69f342244c410a5e000f
author Vasiliy Kulikov <segooon@gmail.com> 1369227551 +0200
committer Rafael J. Wysocki <rafael.j.wysocki@intel.com> 1371677360 +0200

ACPI / EC: access user space with get_user()/put_user()

User space pointer may not be dereferenced. Use get_user()/put_user()
instead and check their return codes.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>