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authorPaolo Abeni <pabeni@redhat.com>2021-04-02 02:19:43 +0300
committerDavid S. Miller <davem@davemloft.net>2021-04-03 00:21:50 +0300
commit781bf13d4f3b033002f7f6728ac0b0d1ebe8f176 (patch)
treea9a17ec3e75ecb6538ea9641c4e714e79b563a83 /net/mptcp/protocol.c
parent5695eb8891f9eb5317ca0c3af7a773468524022d (diff)
downloadlinux-781bf13d4f3b033002f7f6728ac0b0d1ebe8f176.tar.xz
mptcp: remove unneeded check on first subflow
Currently we explicitly check for the first subflow being NULL in a couple of places, even if we don't need any special actions in such scenario. Just drop the unneeded checks, to avoid confusion. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp/protocol.c')
-rw-r--r--net/mptcp/protocol.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 0c916d48cad8..531ee24aa827 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -493,7 +493,7 @@ static bool mptcp_check_data_fin(struct sock *sk)
u64 rcv_data_fin_seq;
bool ret = false;
- if (__mptcp_check_fallback(msk) || !msk->first)
+ if (__mptcp_check_fallback(msk))
return ret;
/* Need to ack a DATA_FIN received from a peer while this side