spi: cadence-quadspi: add missing clk_disable_unprepare() in cqspi_probe()

spi: cadence-quadspi: add missing clk_disable_unprepare() in cqspi_probe()

cqspi_jh7110_clk_init() is called after clk_prepare_enable(cqspi->clk),
if it fails, it should goto label 'probe_reset_failed' to disable
cqspi->clk.

In the error path after calling cqspi_jh7110_clk_init(),
cqspi_jh7110_disable_clk() need be called.

Fixes: 33f1ef6d4eb6 ("spi: cadence-quadspi: Add clock configuration for StarFive JH7110 QSPI")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20231129081147.628004-1-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>