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-rw-r--r--net/mptcp/options.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 421ced0312890..1f898888b2235 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -978,8 +978,9 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *ssk,
if (subflow->mp_join)
goto reset;
subflow->mp_capable = 0;
+ if (!mptcp_try_fallback(ssk))
+ goto reset;
pr_fallback(msk);
- mptcp_do_fallback(ssk);
return false;
}