[ Upstream commit 04358e40 ]

The driver misses calling clk_unprepare in probe failure and remove.
Add the calls to fix it.
Signed-off-by: NChuhong Yuan <hslester96@gmail.com>
Link: https://lore.kernel.org/r/20191115083122.12278-1-hslester96@gmail.comSigned-off-by: NMark Brown <broonie@kernel.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>