add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/net/ethernet/3com/3c589_cs.c
..
..
@@ -195,6 +195,7 @@
195
195
 {
196
196
 	struct el3_private *lp;
197
197
 	struct net_device *dev;
198
+	int ret;
198
199
 
199
200
 	dev_dbg(&link->dev, "3c589_attach()\n");
200
201
 
..
..
@@ -218,7 +219,15 @@
218
219
 
219
220
 	dev->ethtool_ops = &netdev_ethtool_ops;
220
221
 
221
-	return tc589_config(link);
222
+	ret = tc589_config(link);
223
+	if (ret)
224
+		goto err_free_netdev;
225
+
226
+	return 0;
227
+
228
+err_free_netdev:
229
+	free_netdev(dev);
230
+	return ret;
222
231
 }
223
232
 
224
233
 static void tc589_detach(struct pcmcia_device *link)