74 	return NULL;  in uml_vector_fetch_arg()
84 	if (arg == NULL)  in uml_parse_vector_ifspec()
85 		return NULL;  in uml_parse_vector_ifspec()
87 	if (result == NULL)  in uml_parse_vector_ifspec()
88 		return NULL;  in uml_parse_vector_ifspec()
119 	return NULL;  in uml_parse_vector_ifspec()
202 	struct vector_fds *result = NULL;  in user_init_tap_fds()
205 	char *argv[] = {NULL, NULL, NULL, NULL};  in user_init_tap_fds()
208 	if (iface == NULL) {  in user_init_tap_fds()
215 	if (result == NULL) {  in user_init_tap_fds()
221 	result->remote_addr = NULL;  in user_init_tap_fds()
246 		run_helper(NULL, NULL, argv);  in user_init_tap_fds()
253 	return NULL;  in user_init_tap_fds()
259 	struct vector_fds *result = NULL;  in user_init_hybrid_fds()
260 	char *argv[] = {NULL, NULL, NULL, NULL};  in user_init_hybrid_fds()
263 	if (iface == NULL) {  in user_init_hybrid_fds()
269 	if (result == NULL) {  in user_init_hybrid_fds()
275 	result->remote_addr = NULL;  in user_init_hybrid_fds()
298 		run_helper(NULL, NULL, argv);  in user_init_hybrid_fds()
304 	return NULL;  in user_init_hybrid_fds()
312 	struct vector_fds *result = NULL;  in user_init_unix_fds()
313 	struct sockaddr_un *local_addr = NULL, *remote_addr = NULL;  in user_init_unix_fds()
318 	if (result == NULL) {  in user_init_unix_fds()
323 	if (remote_addr == NULL) {  in user_init_unix_fds()
331 		if ((src != NULL) && (strlen(src) <= MAX_UN_LEN)) {  in user_init_unix_fds()
333 			if (local_addr == NULL) {  in user_init_unix_fds()
340 		if ((dst == NULL) || (strlen(dst) > MAX_UN_LEN))  in user_init_unix_fds()
347 		return NULL;  in user_init_unix_fds()
358 	if (local_addr != NULL) {  in user_init_unix_fds()
382 	return NULL;  in user_init_unix_fds()
390 	if (nptr == NULL)  in strtofd()
408 	char *fdarg = NULL;  in user_init_fd_fds()
409 	struct vector_fds *result = NULL;  in user_init_fd_fds()
419 	if (result == NULL) {  in user_init_fd_fds()
427 	result->remote_addr = NULL;  in user_init_fd_fds()
434 	return NULL;  in user_init_fd_fds()
442 	struct vector_fds *result = NULL;  in user_init_raw_fds()
443 	char *argv[] = {NULL, NULL, NULL, NULL};  in user_init_raw_fds()
446 	if (iface == NULL)  in user_init_raw_fds()
460 	if (result != NULL) {  in user_init_raw_fds()
463 		result->remote_addr = NULL;  in user_init_raw_fds()
469 		run_helper(NULL, NULL, argv);  in user_init_raw_fds()
475 	return NULL;  in user_init_raw_fds()
529 	struct addrinfo *gairesult = NULL;  in user_init_socket_fds()
530 	struct vector_fds *result = NULL;  in user_init_socket_fds()
536 	if (value != NULL) {  in user_init_socket_fds()
537 		if (strtol((const char *) value, NULL, 10) > 0)  in user_init_socket_fds()
542 	if (value != NULL) {  in user_init_socket_fds()
543 		if (strtol((const char *) value, NULL, 10) > 0)  in user_init_socket_fds()
574 		return NULL;  in user_init_socket_fds()
579 	if ((gairet != 0) || (gairesult == NULL)) {  in user_init_socket_fds()
584 		return NULL;  in user_init_socket_fds()
602 	if (gairesult != NULL)  in user_init_socket_fds()
605 	gairesult = NULL;  in user_init_socket_fds()
608 	if ((gairet != 0) || (gairesult == NULL)) {  in user_init_socket_fds()
613 		return NULL;  in user_init_socket_fds()
617 	if (result != NULL) {  in user_init_socket_fds()
622 		if (result->remote_addr == NULL)  in user_init_socket_fds()
634 	if (gairesult != NULL)  in user_init_socket_fds()
639 	if (result != NULL) {  in user_init_socket_fds()
643 	return NULL;  in user_init_socket_fds()
653 	if (parsed == NULL) {  in uml_vector_user_open()
655 		return NULL;  in uml_vector_user_open()
658 	if (transport == NULL) {  in uml_vector_user_open()
660 		return NULL;  in uml_vector_user_open()
676 	return NULL;  in uml_vector_user_open()
784 		bpf_prog->filter = NULL;  in uml_vector_default_bpf()
786 		return NULL;  in uml_vector_default_bpf()
806 		bpf_prog = NULL;  in uml_vector_default_bpf()
820 	if (filename == NULL)  in uml_vector_user_bpf()
821 		return NULL;  in uml_vector_user_bpf()
828 	if (bpf_prog == NULL) {  in uml_vector_user_bpf()
830 		return NULL;  in uml_vector_user_bpf()
833 	bpf_prog->filter = NULL;  in uml_vector_user_bpf()
840 	if (bpf == NULL) {  in uml_vector_user_bpf()
857 	return NULL;  in uml_vector_user_bpf()