cxgb4vf: free mac_hlist properly

arjunvynipadath · davem330 · commit 40c4b1e9b6ca · 2018-11-09T15:18:48.000-08:00
The locally maintained list for tracking hash mac table was
not freed during driver remove.

Signed-off-by: Arjun Vynipadath &lt;arjun@chelsio.com&gt;
Signed-off-by: Ganesh Goudar &lt;ganeshgr@chelsio.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -3289,6 +3289,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
 static void cxgb4vf_pci_remove(struct pci_dev *pdev)
 {
 	struct adapter *adapter = pci_get_drvdata(pdev);
+	struct hash_mac_addr *entry, *tmp;
 
 	/*
 	 * Tear down driver state associated with device.
@@ -3339,6 +3340,11 @@ static void cxgb4vf_pci_remove(struct pci_dev *pdev)
 		if (!is_t4(adapter->params.chip))
 			iounmap(adapter->bar2);
 		kfree(adapter->mbox_log);
+		list_for_each_entry_safe(entry, tmp, &adapter->mac_hlist,
+					 list) {
+			list_del(&entry->list);
+			kfree(entry);
+		}
 		kfree(adapter);
 	}
 
