From 24edfbdedf19998366205130cfc93158a475497e Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 29 Dec 2024 08:12:04 +0000 Subject: [PATCH] debugfs: fix missing mutex_destroy() in short_fops case we need that in ->real_fops == NULL, ->short_fops != NULL case Fixes: 8dc6d81c6b2a "debugfs: add small file operations for most files" Signed-off-by: Al Viro Link: https://lore.kernel.org/r/20241229081223.3193228-1-viro@zeniv.linux.org.uk Signed-off-by: Greg Kroah-Hartman --- fs/debugfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index 65e46c7b6bf19..e752009de9292 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -229,7 +229,7 @@ static void debugfs_release_dentry(struct dentry *dentry) return; /* check it wasn't a dir (no fsdata) or automount (no real_fops) */ - if (fsd && fsd->real_fops) { + if (fsd && (fsd->real_fops || fsd->short_fops)) { WARN_ON(!list_empty(&fsd->cancellations)); mutex_destroy(&fsd->cancellations_mtx); }