diff options
| author | Takashi Iwai <tiwai@suse.de> | 2023-02-16 14:18:54 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-02-16 14:18:54 +0100 |
| commit | 5661706efa200252d0e9fea02421b0a5857808c3 (patch) | |
| tree | b6943001feff0af67c206a850be9c536fe3990b4 /net/ipv4/tcp_ulp.c | |
| parent | 5791c7699ff1b8be24e1e3b2c08b180598d3ba28 (diff) | |
| parent | 5beb5627a2481aade9aa630b7ebb7f99442321b6 (diff) | |
Merge branch 'topic/apple-gmux' into for-next
Pull vga_switcheroo fix for Macs
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'net/ipv4/tcp_ulp.c')
| -rw-r--r-- | net/ipv4/tcp_ulp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/tcp_ulp.c b/net/ipv4/tcp_ulp.c index 9ae50b1bd844..2aa442128630 100644 --- a/net/ipv4/tcp_ulp.c +++ b/net/ipv4/tcp_ulp.c @@ -139,6 +139,10 @@ static int __tcp_set_ulp(struct sock *sk, const struct tcp_ulp_ops *ulp_ops) if (sk->sk_socket) clear_bit(SOCK_SUPPORT_ZC, &sk->sk_socket->flags); + err = -ENOTCONN; + if (!ulp_ops->clone && sk->sk_state == TCP_LISTEN) + goto out_err; + err = ulp_ops->init(sk); if (err) goto out_err; |