Check NULL ptr on data, verify that data is not NULL before using it.
Cc: stable@vger.kernel.org Fixes: ef19b117b834 ("phy: qualcomm: add qcom ipq806x dwc usb phy driver") Signed-off-by: Ma Ke make24@iscas.ac.cn --- drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c index 06392ed7c91b..9b9fd9c1b1f7 100644 --- a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c @@ -492,6 +492,8 @@ static int qcom_ipq806x_usb_phy_probe(struct platform_device *pdev) return -ENOMEM;
data = of_device_get_match_data(&pdev->dev); + if (!data) + return -ENODEV;
phy_dwc3->dev = &pdev->dev;