rtl88x2CE_WiFi_linux add concurrent mode

hc

2024-09-20 cf4ce59b3b70238352c7f1729f0f7223214828ad

 kernel/net/caif/caif_usb.c
..
..
@@ -134,6 +134,9 @@
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 	struct usb_device *usbdev;
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 	int res;
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+	if (what == NETDEV_UNREGISTER && dev->reg_state >= NETREG_UNREGISTERED)
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+		return 0;
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+
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 	/* Check whether we have a NCM device, and find its VID/PID. */
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 	if (!(dev->dev.parent && dev->dev.parent->driver &&
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 	      strcmp(dev->dev.parent->driver->name, "cdc_ncm") == 0))