From 547713d502f7b4b8efccd409cff84d731a23853b Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Fri, 8 Dec 2023 17:39:28 +0100 Subject: efivarfs: Free s_fs_info on unmount Now that we allocate a s_fs_info struct on fs context creation, we should ensure that we free it again when the superblock goes away. Fixes: 5329aa5101f7 ("efivarfs: Add uid/gid mount options") Signed-off-by: Ard Biesheuvel --- fs/efivarfs/super.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/efivarfs') diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c index d4530e4eac06..f954b1fab915 100644 --- a/fs/efivarfs/super.c +++ b/fs/efivarfs/super.c @@ -368,10 +368,13 @@ static int efivarfs_init_fs_context(struct fs_context *fc) static void efivarfs_kill_sb(struct super_block *sb) { + struct efivarfs_fs_info *sfi = sb->s_fs_info; + kill_litter_super(sb); /* Remove all entries and destroy */ efivar_entry_iter(efivarfs_destroy, &efivarfs_list, NULL); + kfree(sfi); } static struct file_system_type efivarfs_type = { -- cgit