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

[I Hsin Cheng <richard120310@xxxxxxxxx>]

Fix "NUL" to "NULL".

Fixes: 200e9ef7ab51 ("vfs: split up name hashing in link_path_walk() into helper function")
Signed-off-by: I Hsin Cheng <richard120310@xxxxxxxxx>
---
 fs/namei.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/namei.c b/fs/namei.c
index 84a0e0b0111c..a2526e2103fe 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2480,7 +2480,7 @@ static int link_path_walk(const char *name, struct nameidata *nd)
 		if (!*name)
 			goto OK;
 		/*
-		 * If it wasn't NUL, we know it was '/'. Skip that
+		 * If it wasn't NULL, we know it was '/'. Skip that
 		 * slash, and continue until no more slashes.
 		 */
 		do {
-- 
2.43.0