---

yaml --- r: 147278 b: refs/heads/master c: af9522c h: refs/heads/master v: v3
git-mirror · Apr 6, 2009 · 614e50b · 614e50b
1 parent 89f491a
commit 614e50b
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dda7c02f33833bfa9412ba6f0e410b0a18b42c88
+refs/heads/master: af9522cf133e9be6da8525a46a9ed7e7659f0e1a
diff --git a/trunk/Documentation/perf_counter/kerneltop.c b/trunk/Documentation/perf_counter/kerneltop.c
@@ -387,6 +387,9 @@ int do_perfstat(int argc, char *argv[])
 	argc -= optind;
 	argv += optind;
 
+	if (!argc)
+		display_help();
+
 	/*
 	 * Enable counters and exec the command:
 	 */