- clk_prepare_enable() can fail here and we must check its return value.
 - oxnas_nand_probe() can fail here and we must disable clock.
Signed-off-by: NArvind Yadav <arvind.yadav.cs@gmail.com>
Acked-by: NNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>