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 



Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
Cc: linux-usb@vger.kernel.org
parent 08a52e1b

drivers/usb/host/ohci-at91.c

+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: