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

On 04/06/2018 02:01 AM, Sergei Shtylyov wrote: > Hello! > > On 4/6/2018 1:31 AM, Shuah Khan wrote: > >> Validate !rhport < 0 before using it to access port_status array. > >    Why '!'? > I should have explained it better in the commit log. rhport is set based on input wIndex which could be 0

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

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 --- drivers/usb/usbip/vhci_hcd.c | 13 + 1 file changed, 13 insertions(+) diff --git a/drivers/usb/usbip/vhci_hcd.c b/driver