3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Johan Hovold <jhovold@xxxxxxxxx> commit ff8a43c10f1440f07a5faca0c1556921259f7f76 upstream. Make sure to fail properly if the device is not accepted during attach in order to avoid null-pointer derefs (of missing interface private data) at disconnect or release. Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx> Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx> Cc: Yang Yingliang <yangyingliang@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/serial/keyspan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -2486,7 +2486,7 @@ static int keyspan_startup(struct usb_se if (d_details == NULL) { dev_err(&serial->dev->dev, "%s - unknown product id %x\n", __func__, le16_to_cpu(serial->dev->descriptor.idProduct)); - return 1; + return -ENODEV; } /* Setup private data for serial driver */ -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html