netdev - [PATCH net-next] cxgb4vf: free mac

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Date:   Fri,  9 Nov 2018 14:52:53 +0530
From:   Arjun Vynipadath <arjun@...lsio.com>
To:     netdev@...r.kernel.org, davem@...emloft.net
Cc:     nirranjan@...lsio.com, indranil@...lsio.com, dt@...lsio.com,
        Arjun Vynipadath <arjun@...lsio.com>,
        Ganesh Goudar <ganeshgr@...lsio.com>
Subject: [PATCH net-next] cxgb4vf: free mac_hlist properly

The locally maintained list for tracking hash mac table was
not freed during driver remove.

Signed-off-by: Arjun Vynipadath <arjun@...lsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@...lsio.com>
---
 drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 972dc7b..8ec503c 100644
--- 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);
 	}
 
-- 
1.8.3.1