Re: [PATCH] fs: Fix typo in comment of link_path_walk()

[Al Viro]

On Sat, May 10, 2025 at 06:46:32PM +0800, I Hsin Cheng wrote:
> Fix "NUL" to "NULL".
> 
> Fixes: 200e9ef7ab51 ("vfs: split up name hashing in link_path_walk() into helper function")

Not a typo.  And think for a second about the meaning of
so "fixed" sentence - NUL and '/' are mutually exclusive
alternatives; both are characters.  NULL is a pointer and
makes no sense whatsoever in that context.