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Commit 6813463c authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD Committed by Nicolas Ferre
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USB: at91: fix clk_get error handling

parent 08a52e1b
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+18 −0
Original line number Diff line number Diff line
@@ -139,8 +139,23 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
	}

	iclk = clk_get(&pdev->dev, "ohci_clk");
	if (IS_ERR(iclk)) {
		dev_err(&pdev->dev, "failed to get ohci_clk\n");
		retval = PTR_ERR(iclk);
		goto err3;
	}
	fclk = clk_get(&pdev->dev, "uhpck");
	if (IS_ERR(fclk)) {
		dev_err(&pdev->dev, "failed to get uhpck\n");
		retval = PTR_ERR(fclk);
		goto err4;
	}
	hclk = clk_get(&pdev->dev, "hclk");
	if (IS_ERR(hclk)) {
		dev_err(&pdev->dev, "failed to get hclk\n");
		retval = PTR_ERR(hclk);
		goto err5;
	}

	at91_start_hc(pdev);
	ohci_hcd_init(hcd_to_ohci(hcd));
@@ -153,9 +168,12 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
	at91_stop_hc(pdev);

	clk_put(hclk);
 err5:
	clk_put(fclk);
 err4:
	clk_put(iclk);

 err3:
	iounmap(hcd->regs);

 err2: