| commit | ac2b47fb92c50682d89d7350a491a6a392bac5dd | [log] [tgz] |
|---|---|---|
| author | Paolo Abeni <pabeni@redhat.com> | Thu Apr 30 15:03:22 2020 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Thu Apr 30 12:34:07 2020 -0700 |
| tree | 3d4f969f7f09664e88d7a35e811e174bcd6e1a49 | |
| parent | 8c755953603fdad8bcd7aa7bb7b5abc1ead8d944 [diff] |
mptcp: fix uninitialized value access
tcp_v{4,6}_syn_recv_sock() set 'own_req' only when returning
a not NULL 'child', let's check 'own_req' only if child is
available to avoid an - unharmful - UBSAN splat.
v1 -> v2:
- reference the correct hash
Fixes: 4c8941de781c ("mptcp: avoid flipping mp_capable field in syn_recv_sock()")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>