6.11-stable review patch. If anyone has any objections, please let me know.
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From: Charles Han hanchunchao@inspur.com
[ Upstream commit bf373d2919d98f3d1fe1b19a0304f72fe74386d9 ]
In rtk_usb3phy_probe() devm_kzalloc() may return NULL but this returned value is not checked.
Fixes: adda6e82a7de ("phy: realtek: usb: Add driver for the Realtek SoC USB 3.0 PHY") Signed-off-by: Charles Han hanchunchao@inspur.com Link: https://lore.kernel.org/r/20241025070744.149070-1-hanchunchao@inspur.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/phy/realtek/phy-rtk-usb3.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/phy/realtek/phy-rtk-usb3.c b/drivers/phy/realtek/phy-rtk-usb3.c index dfcf4b921bba6..96af483e5444b 100644 --- a/drivers/phy/realtek/phy-rtk-usb3.c +++ b/drivers/phy/realtek/phy-rtk-usb3.c @@ -577,6 +577,8 @@ static int rtk_usb3phy_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));