tcp: sk->sk_bound_dev_if once in inet_request_bound_dev_if()

inet_request_bound_dev_if() reads sk->sk_bound_dev_if twice
while listener socket is not locked.

Another cpu could change this field under us.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2022-05-13 11:55:43 -07:00 • committed by David S. Miller
commit fdb5fd7f73