diff options
| author | Yue Haibing <yuehaibing@huawei.com> | 2025-07-14 22:19:57 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-16 18:33:39 -0700 |
| commit | ae3264a25a4635531264728859dbe9c659fad554 (patch) | |
| tree | 3c6cb54d398750c37c4df546d16a69c562e6b016 | |
| parent | 69a46a5b42f9423b2536c1026518f6ff355967c4 (diff) | |
ipv6: mcast: Delay put pmc->idev in mld_del_delrec()
pmc->idev is still used in ip6_mc_clear_src(), so as mld_clear_delrec()
does, the reference should be put after ip6_mc_clear_src() return.
Fixes: 63ed8de4be81 ("mld: add mc_lock for protecting per-interface mld data")
Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Link: https://patch.msgid.link/20250714141957.3301871-1-yuehaibing@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | net/ipv6/mcast.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 65831b4fee1f..616bf4c0c8fd 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -807,8 +807,8 @@ static void mld_del_delrec(struct inet6_dev *idev, struct ifmcaddr6 *im) } else { im->mca_crcount = idev->mc_qrv; } - in6_dev_put(pmc->idev); ip6_mc_clear_src(pmc); + in6_dev_put(pmc->idev); kfree_rcu(pmc, rcu); } } |