In rtk_usb2phy_probe() devm_kzalloc() may return NULL
but this returned value is not checked.
Fixes: 134e6d25f6bd ("phy: realtek: usb: Add driver for the Realtek SoC USB 2.0 PHY")
Signed-off-by: Charles Han <hanchunchao@inspur.com>
---
drivers/phy/realtek/phy-rtk-usb2.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/phy/realtek/phy-rtk-usb2.c b/drivers/phy/realtek/phy-rtk-usb2.c
index c3e131a64131..248550ef98ca 100644
--- a/drivers/phy/realtek/phy-rtk-usb2.c
+++ b/drivers/phy/realtek/phy-rtk-usb2.c
@@ -1023,6 +1023,8 @@ static int rtk_usb2phy_probe(struct platform_device *pdev)
rtk_phy->dev = &pdev->dev;
rtk_phy->phy_cfg = devm_kzalloc(dev, sizeof(*phy_cfg), GFP_KERNEL);
+ if (!rtk_phy->phy_cfg)
+ return -ENOMEM;
memcpy(rtk_phy->phy_cfg, phy_cfg, sizeof(*phy_cfg));
--
2.31.1