From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
[ Upstream commit f7c125bd79f50ec6094761090be81d02726ec6f4 ]
MHI driver registers network device without setting the
needs_free_netdev flag, and does NOT call free_netdev() when
unregisters network device, which causes a memory leak.
This patch calls free_netdev() to fix it since netdev_priv
is used after unregister.
Fixes: 13adac032982 ("net: mhi_net: Register wwan_ops for link creation")
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/mhi_net.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c
index aaa628f859fd..f84554aa02af 100644
--- a/drivers/net/mhi_net.c
+++ b/drivers/net/mhi_net.c
@@ -343,6 +343,8 @@ static void mhi_net_dellink(struct mhi_device *mhi_dev, struct net_device *ndev)
kfree_skb(mhi_netdev->skbagg_head);
+ free_netdev(ndev);
+
dev_set_drvdata(&mhi_dev->dev, NULL);
}
--
2.35.1
