This is pure theoretical, especially in this particular case when we
actually want to (likely) free the unused memory. Still the code which
ignores potential error doesn't look good.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>