On 11/16/21 12:42, Miaoqian Lin wrote:
> When kobject_init_and_add() fails, entry should be freed just like
> when sysfs_create_bin_file() fails.
>
Fixes: fe3c60684377 ("firmware: Fix a reference count leak.")
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
> Signed-off-by: Miaoqian Lin <linmq...@gmail.com>
> ---
> drivers/firmware/qemu_fw_cfg.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
> index 172c751a4f6c..0f404777f016 100644
> --- a/drivers/firmware/qemu_fw_cfg.c
> +++ b/drivers/firmware/qemu_fw_cfg.c
> @@ -608,6 +608,7 @@ static int fw_cfg_register_file(const struct fw_cfg_file
> *f)
> fw_cfg_sel_ko, "%d", entry->select);
> if (err) {
> kobject_put(&entry->kobj);
> + kfree(entry);
> return err;
> }
>
>
