diag_log: rough verification if response matches request
diff --git a/src/diag_log.c b/src/diag_log.c
index 302787b..e27d0c2 100644
--- a/src/diag_log.c
+++ b/src/diag_log.c
@@ -126,7 +126,9 @@
 	}
 
 	rx = diag_transceive_msg(di, msg);
-	/* FIXME */
+	if (rx->l2h[0] != 0x53)
+		fprintf(stderr, "Error enabling logs for family %d\n", family);
+	/* FIXME: further validation of response */
 	msgb_free(rx);
 }