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path: root/drivers/usb/class
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-rw-r--r--drivers/usb/class/usbtmc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 419c72e10464..917a55c4480d 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -1525,13 +1525,14 @@ static void usbtmc_disconnect(struct usb_interface *intf)
dev_dbg(&intf->dev, "usbtmc_disconnect called\n");
data = usb_get_intfdata(intf);
- usbtmc_free_int(data);
usb_deregister_dev(intf, &usbtmc_class);
sysfs_remove_group(&intf->dev.kobj, &capability_attr_grp);
sysfs_remove_group(&intf->dev.kobj, &data_attr_grp);
mutex_lock(&data->io_mutex);
data->zombie = 1;
+ wake_up_all(&data->waitq);
mutex_unlock(&data->io_mutex);
+ usbtmc_free_int(data);
kref_put(&data->kref, usbtmc_delete);
}
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