The error label was unused here. It looks like we're missing at least
one case that should be doing 'goto write_err'.
Signed-off-by: NBrian Norris <computersforpeace@gmail.com>
Reviewed-by: NMarek Vasut <marex@denx.de>
Acked-by: NHuang Shijie <shijie8@gmail.com>