On Fri, May 21, 2021 at 03:31:09PM +0200, Johan Hovold wrote:
> The direction of the pipe argument must match the request-type direction
> bit or control requests may fail depending on the host-controller-driver
> implementation.
>
> Fix the set-speed request which erroneously used USB_DIR_IN and update
> the default timeout argument to match (same value).
>
> Fixes: 5638e4d92e77 ("USB: add PlayStation 2 Trance Vibrator driver")
> Cc: stable@xxxxxxxxxxxxxxx # 2.6.19
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
> ---
> drivers/usb/misc/trancevibrator.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
> index a3dfc77578ea..26baba3ab7d7 100644
> --- a/drivers/usb/misc/trancevibrator.c
> +++ b/drivers/usb/misc/trancevibrator.c
> @@ -61,9 +61,9 @@ static ssize_t speed_store(struct device *dev, struct device_attribute *attr,
> /* Set speed */
> retval = usb_control_msg(tv->udev, usb_sndctrlpipe(tv->udev, 0),
> 0x01, /* vendor request: set speed */
> - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
> + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
> tv->speed, /* speed value */
> - 0, NULL, 0, USB_CTRL_GET_TIMEOUT);
> + 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
> if (retval) {
> tv->speed = old;
> dev_dbg(&tv->udev->dev, "retval = %d\n", retval);
> --
> 2.26.3
>
Thanks for searching the whole tree for these mistakes, nice work!
greg k-h
