From 01a030996e1e2c268a4a484e2cbd3722b705414d Mon Sep 17 00:00:00 2001 From: "Karicheri, Muralidharan" Date: Tue, 28 Jul 2015 18:20:12 -0400 Subject: [PATCH] net: netcp: fix cleanup interface list in netcp_remove() Currently if user do rmmod keystone_netcp.ko following warning is seen :- [ 59.035891] ------------[ cut here ]------------ [ 59.040535] WARNING: CPU: 2 PID: 1619 at drivers/net/ethernet/ti/ netcp_core.c:2127 netcp_remove) This is because the interface list is not cleaned up in netcp_remove. This patch fixes this. Also fix some checkpatch related warnings. Signed-off-by: Murali Karicheri Signed-off-by: David S. Miller --- drivers/net/ethernet/ti/netcp_core.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index ec8ed30..a1c6961 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -2112,6 +2112,7 @@ probe_quit: static int netcp_remove(struct platform_device *pdev) { struct netcp_device *netcp_device = platform_get_drvdata(pdev); + struct netcp_intf *netcp_intf, *netcp_tmp; struct netcp_inst_modpriv *inst_modpriv, *tmp; struct netcp_module *module; @@ -2123,8 +2124,16 @@ static int netcp_remove(struct platform_device *pdev) list_del(&inst_modpriv->inst_list); kfree(inst_modpriv); } - WARN(!list_empty(&netcp_device->interface_head), "%s interface list not empty!\n", - pdev->name); + + /* now that all modules are removed, clean up the interfaces */ + list_for_each_entry_safe(netcp_intf, netcp_tmp, + &netcp_device->interface_head, + interface_list) { + netcp_delete_interface(netcp_device, netcp_intf->ndev); + } + + WARN(!list_empty(&netcp_device->interface_head), + "%s interface list not empty!\n", pdev->name); devm_kfree(&pdev->dev, netcp_device); pm_runtime_put_sync(&pdev->dev); -- 2.7.4