usb_drv: release interfaces on Usb session close
Interfaces that have been claimed by a component always have to be released when the session is closed in case the component malfunctioned. Fixes #1869.
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@ -576,6 +576,13 @@ class Usb::Session_component : public Session_rpc_object,
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~Session_component()
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~Session_component()
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{
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{
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/* release claimed interfaces */
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if (_device) {
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unsigned const num = _device->udev->actconfig->desc.bNumInterfaces;
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for (unsigned i = 0; i < num; i++)
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release_interface(i);
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}
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_worker.stop();
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_worker.stop();
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}
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}
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