[ Upstream commit
547713d502f7b4b8efccd409cff84d731a23853b ]
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 <ardb@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
static void efivarfs_kill_sb(struct super_block *sb)
{
+ struct efivarfs_fs_info *sfi = sb->s_fs_info;
+
kill_litter_super(sb);
if (!efivar_is_available())
/* Remove all entries and destroy */
efivar_entry_iter(efivarfs_destroy, &efivarfs_list, NULL);
+ kfree(sfi);
}
static struct file_system_type efivarfs_type = {