commit 4c85ab11 upstream.

https://bugzilla.kernel.org/show_bug.cgi?id=16476

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>