270     uint64_t length;  in uefi_vars_mm_get_variable()  local
272     length = sizeof(*mvar) + sizeof(*va);  in uefi_vars_mm_get_variable()
273     if (mhdr->length < length) {  in uefi_vars_mm_get_variable()
283     if (uadd64_overflow(length, va->name_size, &length)) {  in uefi_vars_mm_get_variable()
286     if (mhdr->length < length) {  in uefi_vars_mm_get_variable()
307     if (uadd64_overflow(length, va->data_size, &length)) {  in uefi_vars_mm_get_variable()
310     if (uv->buf_size < length) {  in uefi_vars_mm_get_variable()
317         length -= va->data_size;  in uefi_vars_mm_get_variable()
324     return length;  in uefi_vars_mm_get_variable()
334     uint64_t length;  in uefi_vars_mm_get_next_variable()  local
336     length = sizeof(*mvar) + sizeof(*nv);  in uefi_vars_mm_get_next_variable()
337     if (mhdr->length < length) {  in uefi_vars_mm_get_next_variable()
346     if (uadd64_overflow(length, nv->name_size, &length)) {  in uefi_vars_mm_get_next_variable()
349     if (mhdr->length < length) {  in uefi_vars_mm_get_next_variable()
379     length = sizeof(*mvar) + sizeof(*nv) + var->name_size;  in uefi_vars_mm_get_next_variable()
380     if (uv->buf_size < length) {  in uefi_vars_mm_get_next_variable()
388     return length;  in uefi_vars_mm_get_next_variable()
422     uint64_t length;  in uefi_vars_mm_set_variable()  local
426     length = sizeof(*mvar) + sizeof(*va);  in uefi_vars_mm_set_variable()
427     if (mhdr->length < length) {  in uefi_vars_mm_set_variable()
437     if (uadd64_overflow(length, va->name_size, &length)) {  in uefi_vars_mm_set_variable()
440     if (mhdr->length < length) {  in uefi_vars_mm_set_variable()
445     if (uadd64_overflow(length, va->data_size, &length)) {  in uefi_vars_mm_set_variable()
448     if (mhdr->length < length) {  in uefi_vars_mm_set_variable()
567     uint64_t length;  in uefi_vars_mm_variable_info()  local
569     length = sizeof(*mvar) + sizeof(*vi);  in uefi_vars_mm_variable_info()
570     if (uv->buf_size < length) {  in uefi_vars_mm_variable_info()
580     return length;  in uefi_vars_mm_variable_info()
588     uint64_t length;  in uefi_vars_mm_get_payload_size()  local
590     length = sizeof(*mvar) + sizeof(*ps);  in uefi_vars_mm_get_payload_size()
591     if (uv->buf_size < length) {  in uefi_vars_mm_get_payload_size()
597     return length;  in uefi_vars_mm_get_payload_size()
607     uint64_t length;  in uefi_vars_mm_lock_variable()  local
609     length = sizeof(*mvar) + sizeof(*lv);  in uefi_vars_mm_lock_variable()
610     if (mhdr->length < length) {  in uefi_vars_mm_lock_variable()
615     if (uadd64_overflow(length, lv->name_size, &length)) {  in uefi_vars_mm_lock_variable()
618     if (mhdr->length < length) {  in uefi_vars_mm_lock_variable()
642     return length;  in uefi_vars_mm_lock_variable()
665     uint64_t    length;  in uefi_vars_mm_vars_proto()  local
671     if (mhdr->length < sizeof(*mvar)) {  in uefi_vars_mm_vars_proto()
682         length = uefi_vars_mm_get_variable(uv, mhdr, mvar, func);  in uefi_vars_mm_vars_proto()
686         length = uefi_vars_mm_get_next_variable(uv, mhdr, mvar, func);  in uefi_vars_mm_vars_proto()
690         length = uefi_vars_mm_set_variable(uv, mhdr, mvar, func);  in uefi_vars_mm_vars_proto()
694         length = uefi_vars_mm_variable_info(uv, mhdr, mvar, func);  in uefi_vars_mm_vars_proto()
698         length = uefi_vars_mm_lock_variable(uv, mhdr, mvar, func);  in uefi_vars_mm_vars_proto()
702         length = uefi_vars_mm_get_payload_size(uv, mhdr, mvar, func);  in uefi_vars_mm_vars_proto()
709         length = 0;  in uefi_vars_mm_vars_proto()
716         length = 0;  in uefi_vars_mm_vars_proto()
720         length = uefi_vars_mm_error(mhdr, mvar, EFI_UNSUPPORTED);  in uefi_vars_mm_vars_proto()
724     if (mhdr->length < length) {  in uefi_vars_mm_vars_proto()