Fixes #7282

src/modules/syslink/syslink_main.h

@@ -67,7 +67,7 @@ public:
 	int set_channel(uint8_t channel);
 	int set_address(uint64_t addr);
 
-	int is_good(int i) { return _params_ack != 0; }
+	int is_good(int i) { return _params_ack[i] != 0; }
 
 	int pktrate;
 	int nullrate;