[PATCH 5.15 130/207] dpaa2-eth: destroy workqueue at the end of remove function

Greg Kroah-Hartman
2021-12-06T15:53:18Z

From: Dongliang Mu <mudongliangabcd@gmail.com>

commit f4a8adbfe4841491b60c14fe610571e1422359f9 upstream.

The commit c55211892f46 ("dpaa2-eth: support PTP Sync packet one-step
timestamping") forgets to destroy workqueue at the end of remove
function.

Fix this by adding destroy_workqueue before fsl_mc_portal_free and
free_netdev.

Fixes: c55211892f46 ("dpaa2-eth: support PTP Sync packet one-step timestamping")
Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 2 ++
1 file changed, 2 insertions(+)

--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4538,6 +4538,8 @@ static int dpaa2_eth_remove(struct fsl_m

fsl_mc_portal_free(priv->mc_io);

+ destroy_workqueue(priv->dpaa2_ptp_wq);
+
dev_dbg(net_dev->dev.parent, "Removed interface %s\n", net_dev->name);

free_netdev(net_dev);