Re: [PATCH 2/5] USB: serial: ir-usb: fix link-speed handling

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On Wed, Jan 22, 2020 at 11:15:27AM +0100, Johan Hovold wrote:
> Commit e0d795e4f36c ("usb: irda: cleanup on ir-usb module") added a USB
> IrDA header with common defines, but mistakingly switched to using the
> class-descriptor baud-rate bitmask values for the outbound header.
> 
> This broke link-speed handling for rates above 9600 baud, but a device
> would also be able to operate at the default 9600 baud until a
> link-speed request was issued (e.g. using the TCGETS ioctl).

People still use this driver/hardware?  And this wasn't found until now?
wow...

> Fixes: e0d795e4f36c ("usb: irda: cleanup on ir-usb module")
> Cc: stable <stable@xxxxxxxxxxxxxxx>     # 2.6.27
> Cc: Felipe Balbi <balbi@xxxxxxxxxx>
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>


Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>



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