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 04e3e9188291a183b27306ddb833722c0d083d6a ]
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 Link: https://lore.kernel.org/r/20241025065912.143692-1-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-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 e3ad7cea51099..e8ca2ec5998fe 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));