Not recursive!

--- fitdump.c
+++ fitdump.c
@@ -270,11 +270,10 @@
 		usage("missing input filename");
 	file = argv[optind];
 
-	if (stat(out_dir, &od) != -1)
-		die("output directory does exist already: %s\n", out_dir);
-
+	if (stat(out_dir, &od) == -1) {
 	if (mkdir(out_dir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) == -1)
 		die("error %u (%s) creating output directory: %s\n", errno, strerror(errno), out_dir);
+	}
 
 	buf = utilfdt_read(file, &len);
 	if (!buf)