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Diffstat (limited to 'net/mptcp/subflow.c')
| -rw-r--r-- | net/mptcp/subflow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 5ca8032e0d24..5d91e3a2cd30 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -750,7 +750,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, return MAPPING_DATA_FIN; } } else { - u64 data_fin_seq = mpext->data_seq + data_len; + u64 data_fin_seq = mpext->data_seq + data_len - 1; /* If mpext->data_seq is a 32-bit value, data_fin_seq * must also be limited to 32 bits. |