add r8169 read mac form eeprom

hc

2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 kernel/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
..
..
@@ -344,8 +344,10 @@
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 	const struct iwl_fw *fw = priv->fwrt->fw;
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 	*pos = ++state->pos;
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-	if (*pos >= fw->ucode_capa.n_cmd_versions)
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+	if (*pos >= fw->ucode_capa.n_cmd_versions) {
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+		kfree(state);
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 		return NULL;
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+	}
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 	return state;
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 }