spi: spi-rockchip: Fix missing unwind goto in rockchip_sfc_probe()

If devm_request_irq() fails, then we are directly return 'ret' without
clk_disable_unprepare(sfc->clk) and clk_disable_unprepare(sfc->hclk).

Fix this by changing direct return to a goto 'err_irq'.

Fixes: 0b89fc0 ("spi: rockchip-sfc: add rockchip serial flash controller")
Signed-off-by: Li Lanzhe <[email protected]>
Reviewed-by: Dongliang Mu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: MarkMrLi

drivers/spi/spi-rockchip-sfc.c

@@ -632,7 +632,7 @@ static int rockchip_sfc_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_err(dev, "Failed to request irq\n");
 
-		return ret;
+		goto err_irq;
 	}
 
 	ret = rockchip_sfc_init(sfc);