add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/net/wireless/reg.c
..
..
@@ -4185,8 +4185,10 @@
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 		return -EINVAL;
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 	err = load_builtin_regdb_keys();
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-	if (err)
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+	if (err) {
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+		platform_device_unregister(reg_pdev);
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 		return err;
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+	}
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 	/* We always try to get an update for the static regdomain */
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 	err = regulatory_hint_core(cfg80211_world_regdom->alpha2);