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@@ -205,6 +205,18 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
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return retval;
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}
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+static void qc_release(struct usb_serial *serial)
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+{
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+ struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);
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+
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+ dbg("%s", __func__);
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+
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+ /* Call usb_wwan release & free the private data allocated in qcprobe */
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+ usb_wwan_release(serial);
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+ usb_set_serial_data(serial, NULL);
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+ kfree(priv);
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+}
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+
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static struct usb_serial_driver qcdevice = {
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.driver = {
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.owner = THIS_MODULE,
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@@ -222,7 +234,7 @@ static struct usb_serial_driver qcdevice = {
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.chars_in_buffer = usb_wwan_chars_in_buffer,
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.attach = usb_wwan_startup,
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.disconnect = usb_wwan_disconnect,
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- .release = usb_wwan_release,
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+ .release = qc_release,
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#ifdef CONFIG_PM
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.suspend = usb_wwan_suspend,
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.resume = usb_wwan_resume,
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