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path: root/drivers/usb/host/ohci-at91.c
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Diffstat (limited to 'drivers/usb/host/ohci-at91.c')
-rw-r--r--drivers/usb/host/ohci-at91.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index e98673954020..ec6739ef3129 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -551,6 +551,8 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev)
pdata->overcurrent_pin[i] =
devm_gpiod_get_index_optional(&pdev->dev, "atmel,oc",
i, GPIOD_IN);
+ if (!pdata->overcurrent_pin[i])
+ continue;
if (IS_ERR(pdata->overcurrent_pin[i])) {
err = PTR_ERR(pdata->overcurrent_pin[i]);
dev_err(&pdev->dev, "unable to claim gpio \"overcurrent\": %d\n", err);