spi: micro: fix unreasonable clk_prepare_enable() on error in mchp_corespi_probe()

Fix the unreasonable clk_prepare_enable() with clk_disable_unprepare()
before return from mchp_corespi_probe() in the error handling case.

Signed-off-by: Peng Wu <wupeng58@huawei.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220611021117.40494-1-wupeng58@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: Peng Wu

drivers/spi/spi-microchip-core.c

@@ -580,7 +580,7 @@ static int mchp_corespi_probe(struct platform_device *pdev)
 
 error_release_hardware:
 	mchp_corespi_disable(spi);
-	clk_prepare_enable(spi->clk);
+	clk_disable_unprepare(spi->clk);
 error_release_master:
 	spi_master_put(master);