On 23-07-22, 11:41, williamsukatube@xxxxxxx wrote:
> From: William Dean <williamsukatube@xxxxxxxxx>
>
> The function devm_kzalloc() in tegra_xusb_setup_usb_role_switch()
> can fail, so its return value should be checked.
>
> Fixes: f67213cee2b35 ("phy: tegra: xusb: Add usb-role-switch support")
> Reported-by: Hacash Robot <hacashRobot@xxxxxxxxxxx>
Where is this bug report?
> Signed-off-by: William Dean <williamsukatube@xxxxxxxxx>
> ---
> drivers/phy/tegra/xusb.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
> index aa5237eacd29..e3611fb4c779 100644
> --- a/drivers/phy/tegra/xusb.c
> +++ b/drivers/phy/tegra/xusb.c
> @@ -668,6 +668,8 @@ static int tegra_xusb_setup_usb_role_switch(struct tegra_xusb_port *port)
> port->dev.driver = devm_kzalloc(&port->dev,
> sizeof(struct device_driver),
> GFP_KERNEL);
> + if (!port->dev.driver)
> + return -ENOMEM;
> port->dev.driver->owner = THIS_MODULE;
>
> port->usb_role_sw = usb_role_switch_register(&port->dev,
> --
> 2.25.1
--
~Vinod
