Re: [PATCH 2/5] kernfs: implement kernfs_walk_and_get()

On Tue, Nov 17, 2015 at 04:20:40PM -0500, David Miller wrote:

From: Tejun Heo <tj@kernel.org>
Date: Tue, 17 Nov 2015 14:40:37 -0500

quoted

+	static char path_buf[PATH_MAX];	/* protected by kernfs_mutex */
+	int len = strlen(path);

 ...

quoted

+	if (len >= PATH_MAX)
+		return NULL;
+
+	memcpy(path_buf, path, len + 1);

	static char path_buf[PATH_MAX];	/* protected by kernfs_mutex */
	int len = strlcpy(path_buf, path, PATH_MAX);
 ...
	if (len >= PATH_MAX)
		return NULL;

That's a lot better.  Will update.

Thanks.

-- 
tejun