[PATCH] Fix out of bound access of ep array.

[Marek Vasut]

On 9/22/22 06:01, Alison Huffman wrote:
> When processing USB_REQ_CLEAR_FEATURE, USB_REQ_SET_FEATURE, and
> USB_REQ_GET_STATUS packets in dwc2_ep0_setup an out of bounds access
> can occur. This is caused by the wIndex field of the usb control packet
> being used as an index into an array whose size is DWC2_MAX_ENDPOINTS (4).

Applied to usb/master, thanks !