diff options
| author | Charles Han <hanchunchao@inspur.com> | 2024-10-25 09:07:44 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-04 02:03:19 +0100 |
| commit | bf373d2919d98f3d1fe1b19a0304f72fe74386d9 (patch) | |
| tree | 8ac6fffd97d3a69ae03b8cd4226a340d31a3af3f /drivers/phy/realtek/phy-rtk-usb3.c | |
| parent | phy: realtek: usb: fix NULL deref in rtk_usb2phy_probe (diff) | |
| download | linux-bf373d2919d98f3d1fe1b19a0304f72fe74386d9.tar.xz linux-bf373d2919d98f3d1fe1b19a0304f72fe74386d9.zip | |
phy: realtek: usb: fix NULL deref in rtk_usb3phy_probe
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/phy/realtek/phy-rtk-usb3.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/phy/realtek/phy-rtk-usb3.c b/drivers/phy/realtek/phy-rtk-usb3.c index dfcf4b921bba..96af483e5444 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)); |