init: fix error check in clean_path()

init_stat() returns 0 on success, same as vfs_lstat().  When it replaced
vfs_lstat(), the '!' was dropped.

Fixes: 716308a5 ("init: add an init_stat helper")
Signed-off-by: NBarret Rhoden <brho@google.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

init/initramfs.c

@@ -297,7 +297,7 @@ static void __init clean_path(char *path, umode_t fmode)
 {
 	struct kstat st;
 
-	if (init_stat(path, &st, AT_SYMLINK_NOFOLLOW) &&
+	if (!init_stat(path, &st, AT_SYMLINK_NOFOLLOW) &&
 	    (st.mode ^ fmode) & S_IFMT) {
 		if (S_ISDIR(st.mode))
 			init_rmdir(path);