Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
Cc: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
Cc: linux-usb@xxxxxxxxxxxxxxx
---
Hi,
can we apply via at91 as it's depend on patch already on arm-soc
Best Regarfds,
J.
drivers/usb/host/ohci-at91.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 5df0b0e..dc33517 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -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:
--
1.7.7
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