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USB: serial gadget: Disable endpoints on unload

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After Serial gadget is being unloaded, neither serial itself, nor other
gadget stuff can be loaded subsequently.

Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Vitaly Bordug 2007-09-27 00:36:22 +04:00 committed by Greg Kroah-Hartman
parent a59048d463
commit 437f375f26
1 changed files with 6 additions and 0 deletions
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6
drivers/usb/gadget/serial.c
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@ -1470,6 +1470,12 @@ static void /* __init_or_exit */ gs_unbind(struct usb_gadget *gadget)
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);
}