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USB: serial gadget: Disable endpoints on unload
author
Vitaly Bordug
<vitb@kernel.crashing.org>
Wed, 26 Sep 2007 20:36:22 +0000
(
00:36
+0400)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Fri, 12 Oct 2007 21:55:30 +0000
(14:55 -0700)
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>
drivers/usb/gadget/serial.c
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diff --git
a/drivers/usb/gadget/serial.c
b/drivers/usb/gadget/serial.c
index afdf71f76f7e42c3b33107c632cbc4bc138bb4b7..a2a1ebc947d21e91f8cbd81230ace1470d19b646 100644
(file)
--- a/
drivers/usb/gadget/serial.c
+++ b/
drivers/usb/gadget/serial.c
@@
-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);
}