[Intel-wired-lan] [PATCH iwl-net v2 2/2] iavf: fix QoS capabilities memory leak

[email protected] Wed, 15 Jul 2026 16:25:48 +0800
Newsgroups org.osuosl.intel-wired-lan,org.kernel.vger.netdev,org.kernel.vger.stable
Message-ID <[email protected]>
From: Xuanqiang Luo <[email protected]>

Commit 4c1a457cb8b0 ("iavf: add support to exchange qos capabilities")
allocates adapter->qos_caps during probe, but iavf_remove() does not
free it. This leaks the allocation whenever an iavf device is removed.

Free adapter->qos_caps in iavf_remove().

Fixes: 4c1a457cb8b0 ("iavf: add support to exchange qos capabilities")
Cc: [email protected]
Reviewed-by: Jedrzej Jagielski <[email protected]>
Signed-off-by: Xuanqiang Luo <[email protected]>
---
 drivers/net/ethernet/intel/iavf/iavf_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 29b8403a066bc..c7f69a9040588 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -5589,6 +5589,7 @@ static void iavf_remove(struct pci_dev *pdev)
 	iounmap(hw->hw_addr);
 	pci_release_regions(pdev);
 	kfree(adapter->vf_res);
+	kfree(adapter->qos_caps);
 	spin_lock_bh(&adapter->mac_vlan_list_lock);
 	/* If we got removed before an up/down sequence, we've got a filter
 	 * hanging out there that we need to get rid of.
-- 
2.43.0