1 files changed, 1 insertions, 1 deletions

diff --git a/src/diagnostics_relay.c b/src/diagnostics_relay.c
index 3469ae4..506b901 100644
--- a/src/diagnostics_relay.c
+++ b/src/diagnostics_relay.c
@@ -83,7 +83,7 @@ static int diagnostics_relay_check_result(plist_t dict)
  */
 diagnostics_relay_error_t diagnostics_relay_client_new(idevice_t device, lockdownd_service_descriptor_t service, diagnostics_relay_client_t *client)
 {
-        if (!device || service->port == 0 || !client || *client) {
+        if (!device || !service || service->port == 0 || !client || *client) {
                 return DIAGNOSTICS_RELAY_E_INVALID_ARG;
         }