diff options
Diffstat (limited to 'net/mptcp/pm.c')
| -rw-r--r-- | net/mptcp/pm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 7e81f53d1e5d..e19e1525ecbb 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -183,11 +183,12 @@ bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, unsigned int remaining, if (!mptcp_pm_should_add_signal(msk)) goto out_unlock; - if (remaining < mptcp_add_addr_len(msk->pm.local.family)) + *echo = READ_ONCE(msk->pm.add_addr_echo); + + if (remaining < mptcp_add_addr_len(msk->pm.local.family, *echo)) goto out_unlock; *saddr = msk->pm.local; - *echo = READ_ONCE(msk->pm.add_addr_echo); WRITE_ONCE(msk->pm.add_addr_signal, false); ret = true; |