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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-06 10:48:49 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-06 10:48:49 +0100 |
| commit | f6b2ce79b5fbbb330f56262f0f4373d6af60b602 (patch) | |
| tree | 1228dd9989b03011b9c5b5bd193283dfa8321ec4 /net/netrom/af_netrom.c | |
| parent | serial: 8250: Fix mismerge regarding serial_lsr_in() (diff) | |
| parent | Linux 6.2-rc7 (diff) | |
| download | linux-f6b2ce79b5fbbb330f56262f0f4373d6af60b602.tar.xz linux-f6b2ce79b5fbbb330f56262f0f4373d6af60b602.zip | |
Merge 6.2-rc7 into tty-next
We need the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/netrom/af_netrom.c')
| -rw-r--r-- | net/netrom/af_netrom.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 6f7f4392cffb..5a4cb796150f 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -400,6 +400,11 @@ static int nr_listen(struct socket *sock, int backlog) struct sock *sk = sock->sk; lock_sock(sk); + if (sock->state != SS_UNCONNECTED) { + release_sock(sk); + return -EINVAL; + } + if (sk->sk_state != TCP_LISTEN) { memset(&nr_sk(sk)->user_addr, 0, AX25_ADDR_LEN); sk->sk_max_ack_backlog = backlog; |