MEDSA: Address a Coverity warning
diff --git a/print-medsa.c b/print-medsa.c
index 29603c8..dbdf356 100644
--- a/print-medsa.c
+++ b/print-medsa.c
@@ -168,7 +168,11 @@
 					  ether_type),
 				  ether_type));
 
-		ethertype_print(ndo, ether_type, bp, length, caplen);
+		if (ethertype_print(ndo, ether_type, bp, length, caplen) == 0) {
+			/* ether_type not known, print raw packet */
+			if (!ndo->ndo_suppress_default_print)
+				ND_DEFAULTPRINT(bp, caplen);
+		}
 	}
 	return;
 trunc: