On Wed, Jan 22, 2020 at 11:15:26AM +0100, Johan Hovold wrote:
> Add missing endpoint sanity check to avoid dereferencing a NULL-pointer
> on open() in case a device lacks a bulk-out endpoint.
>
> Note that prior to commit f4a4cbb2047e ("USB: ir-usb: reimplement using
> generic framework") the oops would instead happen on open() if the
> device lacked a bulk-in endpoint and on write() if it lacked a bulk-out
> endpoint.
>
> Fixes: f4a4cbb2047e ("USB: ir-usb: reimplement using generic framework")
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Cc: stable <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
