[PATCH] phy: qualcomm: Check NULL ptr on data

[Ma Ke]

Check NULL ptr on data, verify that data is not NULL before using it.

Cc: stable@xxxxxxxxxxxxxxx
Fixes: ef19b117b834 ("phy: qualcomm: add qcom ipq806x dwc usb phy driver")
Signed-off-by: Ma Ke <make24@xxxxxxxxxxx>
---
 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;
 
-- 
2.25.1