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| author | David S. Miller <davem@davemloft.net> | 2018-10-19 20:03:06 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-19 20:03:06 +0200 |
| commit | 2e2d6f0342be7f73a34526077fa96f42f0e8c661 (patch) | |
| tree | 29f3740825a70aa606e03cf3a048d9a3a751529c /net/ipv6/mcast.c | |
| parent | rocker: Drop pointless static qualifier (diff) | |
| parent | Revert "bond: take rcu lock in netpoll_send_skb_on_dev" (diff) | |
| download | linux-2e2d6f0342be7f73a34526077fa96f42f0e8c661.tar.xz linux-2e2d6f0342be7f73a34526077fa96f42f0e8c661.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
net/sched/cls_api.c has overlapping changes to a call to
nlmsg_parse(), one (from 'net') added rtm_tca_policy instead of NULL
to the 5th argument, and another (from 'net-next') added cb->extack
instead of NULL to the 6th argument.
net/ipv4/ipmr_base.c is a case of a bug fix in 'net' being done to
code which moved (to mr_table_dump)) in 'net-next'. Thanks to David
Ahern for the heads up.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/mcast.c')
| -rw-r--r-- | net/ipv6/mcast.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 6895e1dc0b03..21f6deb2aec9 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -2436,17 +2436,17 @@ static int ip6_mc_leave_src(struct sock *sk, struct ipv6_mc_socklist *iml, { int err; - /* callers have the socket lock and rtnl lock - * so no other readers or writers of iml or its sflist - */ + write_lock_bh(&iml->sflock); if (!iml->sflist) { /* any-source empty exclude case */ - return ip6_mc_del_src(idev, &iml->addr, iml->sfmode, 0, NULL, 0); + err = ip6_mc_del_src(idev, &iml->addr, iml->sfmode, 0, NULL, 0); + } else { + err = ip6_mc_del_src(idev, &iml->addr, iml->sfmode, + iml->sflist->sl_count, iml->sflist->sl_addr, 0); + sock_kfree_s(sk, iml->sflist, IP6_SFLSIZE(iml->sflist->sl_max)); + iml->sflist = NULL; } - err = ip6_mc_del_src(idev, &iml->addr, iml->sfmode, - iml->sflist->sl_count, iml->sflist->sl_addr, 0); - sock_kfree_s(sk, iml->sflist, IP6_SFLSIZE(iml->sflist->sl_max)); - iml->sflist = NULL; + write_unlock_bh(&iml->sflock); return err; } |