594 		struct compat_group_filter __user *gf32 = (void *)optval;  in compat_mc_setsockopt()  local
598 		if (!access_ok(VERIFY_READ, gf32, __COMPAT_GF0_SIZE) ||  in compat_mc_setsockopt()
599 		    __get_user(interface, &gf32->gf_interface) ||  in compat_mc_setsockopt()
600 		    __get_user(fmode, &gf32->gf_fmode) ||  in compat_mc_setsockopt()
601 		    __get_user(numsrc, &gf32->gf_numsrc))  in compat_mc_setsockopt()
612 		    copy_in_user(&kgf->gf_group, &gf32->gf_group,  in compat_mc_setsockopt()
614 		    (numsrc && copy_in_user(kgf->gf_slist, gf32->gf_slist,  in compat_mc_setsockopt()
632 	struct compat_group_filter __user *gf32 = (void *)optval;  in compat_mc_getsockopt()  local
647 	klen = ulen + sizeof(*kgf) - sizeof(*gf32);  in compat_mc_getsockopt()
659 	if (!access_ok(VERIFY_READ, gf32, __COMPAT_GF0_SIZE) ||  in compat_mc_getsockopt()
660 	    __get_user(interface, &gf32->gf_interface) ||  in compat_mc_getsockopt()
661 	    __get_user(fmode, &gf32->gf_fmode) ||  in compat_mc_getsockopt()
662 	    __get_user(numsrc, &gf32->gf_numsrc) ||  in compat_mc_getsockopt()
666 	    copy_in_user(&kgf->gf_group, &gf32->gf_group, sizeof(kgf->gf_group)))  in compat_mc_getsockopt()
677 	ulen = klen - (sizeof(*kgf)-sizeof(*gf32));  in compat_mc_getsockopt()
684 	    !access_ok(VERIFY_WRITE, gf32, ulen) ||  in compat_mc_getsockopt()
688 	    __put_user(interface, &gf32->gf_interface) ||  in compat_mc_getsockopt()
689 	    __put_user(fmode, &gf32->gf_fmode) ||  in compat_mc_getsockopt()
690 	    __put_user(numsrc, &gf32->gf_numsrc))  in compat_mc_getsockopt()
696 		copylen = numsrc * sizeof(gf32->gf_slist[0]);  in compat_mc_getsockopt()
699 		if (copy_in_user(gf32->gf_slist, kgf->gf_slist, copylen))  in compat_mc_getsockopt()