From: Ma Ke <make24@iscas.ac.cn>
To: vkoul@kernel.org, kishon@kernel.org, make24@iscas.ac.cn,
ansuelsmth@gmail.com, agross@codeaurora.org
Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: [PATCH] phy: qualcomm: Check NULL ptr on data
Date: Wed, 14 Aug 2024 22:11:25 +0800 [thread overview]
Message-ID: <20240814141125.50763-1-make24@iscas.ac.cn> (raw)
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;
--
2.25.1
next reply other threads:[~2024-08-14 14:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-14 14:11 Ma Ke [this message]
2024-08-14 14:49 ` [PATCH] phy: qualcomm: Check NULL ptr on data Greg KH
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