Re: [PATCH] usbip: vhci_hcd: check rhport before using in vhci_hub_control()

[Sergei Shtylyov]

Hello!

On 4/6/2018 1:31 AM, Shuah Khan wrote:

> Validate !rhport < 0 before using it to access port_status array.

   Why '!'?

> Signed-off-by: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
> ---
>   drivers/usb/usbip/vhci_hcd.c | 13 +++++++++++++
>   1 file changed, 13 insertions(+)
>
> diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
> index 20e3d4609583..d11f3f8dad40 100644
> --- a/drivers/usb/usbip/vhci_hcd.c
> +++ b/drivers/usb/usbip/vhci_hcd.c
[...]

MBR, Sergei