diff options
| -rw-r--r-- | net/mptcp/pm.c | 3 | ||||
| -rw-r--r-- | net/mptcp/pm_netlink.c | 4 |
2 files changed, 4 insertions, 3 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 925123e99889..3e6e0f5510bb 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -434,9 +434,6 @@ int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id *flags = 0; *ifindex = 0; - if (!id) - return 0; - if (mptcp_pm_is_userspace(msk)) return mptcp_userspace_pm_get_flags_and_ifindex_by_id(msk, id, flags, ifindex); return mptcp_pm_nl_get_flags_and_ifindex_by_id(msk, id, flags, ifindex); diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 28a9a3726146..d0a80f537fc3 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -1395,6 +1395,10 @@ int mptcp_pm_nl_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int struct sock *sk = (struct sock *)msk; struct net *net = sock_net(sk); + /* No entries with ID 0 */ + if (id == 0) + return 0; + rcu_read_lock(); entry = __lookup_addr_by_id(pm_nl_get_pernet(net), id); if (entry) { |