When copying FDs, the copy size should not include the control message header (cmsghdr). Fix it. Fixes: 5cde6096a4 ("um: generalize os_rcv_fd") Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
5cde6096a4