Opticon now takes the right mutex to check the port status but the status check is done wrongly for the modern serial code, so fix it. Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx> --- drivers/usb/serial/opticon.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index c3a9ce2..4ff9e7a 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -499,7 +499,8 @@ static int opticon_resume(struct usb_interface *intf) int result; mutex_lock(&port->port.mutex); - if (port->port.count) + /* This is protected by the port mutex against close/open */ + if (test_bit(ASYNCB_INITIALIZED, &port->port.flags)) result = usb_submit_urb(priv->bulk_read_urb, GFP_NOIO); else result = 0; -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
