From vitb@kernel.crashing.org Wed Sep 26 13:36:38 2007 From: Vitaly Bordug Date: Thu, 27 Sep 2007 00:36:22 +0400 Subject: USB: serial gadget: Disable endpoints on unload To: Greg KH Cc: linuxppc-dev@ozlabs.org Cc: linuxppc-dev@ozlabs.org Message-ID: <20070926203622.24118.36016.stgit@localhost.localdomain> After Serial gadget is being unloaded, neither serial itself, nor other gadget stuff can be loaded subsequently. Signed-off-by: Vitaly Bordug Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/serial.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -1470,6 +1470,12 @@ static void /* __init_or_exit */ gs_unbi dev->dev_ctrl_req = NULL; } gs_free_ports(dev); + if (dev->dev_notify_ep) + usb_ep_disable(dev->dev_notify_ep); + if (dev->dev_in_ep) + usb_ep_disable(dev->dev_in_ep); + if (dev->dev_out_ep) + usb_ep_disable(dev->dev_out_ep); kfree(dev); set_gadget_data(gadget, NULL); }