spi: cadence: Fix missing clk_disable_unprepare() on error in cnds_runtime_resume()

Fix the missing clk_disable_unprepare() before return
from cnds_runtime_resume() in the error handling case.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-cadence.c

@@ -739,7 +739,7 @@ static int __maybe_unused cnds_runtime_resume(struct device *dev)
 	ret = clk_prepare_enable(xspi->ref_clk);
 	if (ret) {
 		dev_err(dev, "Cannot enable device clock.\n");
-		clk_disable(xspi->pclk);
+		clk_disable_unprepare(xspi->pclk);
 		return ret;
 	}
 	return 0;