From 4da402597c2b75c4b636ab2416baf921b363b325 Mon Sep 17 00:00:00 2001 From: Li RongQing Date: Sun, 30 Sep 2018 15:06:06 +0800 Subject: xfrm: fix gro_cells leak when remove virtual xfrm interfaces The device gro_cells has been initialized, it should be freed, otherwise it will be leaked Fixes: f203b76d78092faf2 ("xfrm: Add virtual xfrm interfaces") Signed-off-by: Zhang Yu Signed-off-by: Li RongQing Signed-off-by: Steffen Klassert --- net/xfrm/xfrm_interface.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'net/xfrm') diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c index 31acc6f33d98..6f05e831a73e 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -116,6 +116,9 @@ static void xfrmi_unlink(struct xfrmi_net *xfrmn, struct xfrm_if *xi) static void xfrmi_dev_free(struct net_device *dev) { + struct xfrm_if *xi = netdev_priv(dev); + + gro_cells_destroy(&xi->gro_cells); free_percpu(dev->tstats); } -- cgit v1.2.3