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authorIngo Molnar <mingo@kernel.org>2023-01-18 11:56:01 +0100
committerIngo Molnar <mingo@kernel.org>2023-01-18 11:56:57 +0100
commit65adf3a57c0c2e79c5c2b72a4bdcabcab9e99ec1 (patch)
treeee08845127f4cd8d6fc816fbaf0e5f6f4330bc58 /net/ipv4/tcp_ulp.c
parent9fcad995c6c52cc9791f7ee9f1386a5684055f9c (diff)
parent5dc4c995db9eb45f6373a956eb1f69460e69e6d4 (diff)
Merge tag 'v6.2-rc4' into perf/core, to pick up fixes
Move from the -rc1 base to the fresher -rc4 kernel that has various fixes included, before applying a larger patchset. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/tcp_ulp.c')
-rw-r--r--net/ipv4/tcp_ulp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/tcp_ulp.c b/net/ipv4/tcp_ulp.c
index 9ae50b1bd844..05b6077b9f2c 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 = -EINVAL;
+ if (!ulp_ops->clone && sk->sk_state == TCP_LISTEN)
+ goto out_err;
+
err = ulp_ops->init(sk);
if (err)
goto out_err;