[PATCH 6.18 1052/1250] afs: Fix missing kunmap in afs_dir_search_bucket()

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

6.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: David Howells <dhowells@redhat.com>

commit 950ae84b5cc944fbe27d81806d0b76af765f779c upstream.

Fix afs_dir_search_bucket() to kunmap the block it's using in the "bad:"
path.

Fixes: a5b5beebcf96 ("afs: Use the contained hashtable to search a directory")
Closes: https://sashiko.dev/#/patchset/20260716103030.3065561-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://patch.msgid.link/20260902121024.3328255-2-dhowells@redhat.com
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: linux-fsdevel@vger.kernel.org
cc: stable@vger.kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 fs/afs/dir_search.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/fs/afs/dir_search.c
+++ b/fs/afs/dir_search.c
@@ -173,12 +173,11 @@ int afs_dir_search_bucket(struct afs_dir
 
 	ret = -ENOENT;
 found:
+bad:
 	if (iter->block) {
 		kunmap_local(iter->block);
 		iter->block = NULL;
 	}
-
-bad:
 	if (ret == -ESTALE)
 		afs_invalidate_dir(iter->dvnode, afs_dir_invalid_iter_stale);
 	_leave(" = %d", ret);