Re: [PATCH v2 06/15] usb: misc: emi62: update to use usb_control_msg_send()

[Johan Hovold]

On Mon, Nov 30, 2020 at 06:59:25AM +0530, Anant Thazhemadam wrote:
> The newer usb_control_msg_{send|recv}() API are an improvement on the
> existing usb_control_msg() as it ensures that a short read/write is treated
> as an error, data can be used off the stack, and raw usb pipes need not be
> created in the calling functions.
> For this reason, the instance of usb_control_msg() has been replaced with
> usb_control_msg_send() appropriately.
> 
> Signed-off-by: Anant Thazhemadam <anant.thazhemadam@xxxxxxxxx>
> ---

This driver looks like it shares origins with the emi26 one so the same
comments apply (and especially not put large structures on the stack).

Johan