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| author | Mark Brown <broonie@kernel.org> | 2020-12-28 14:20:00 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-28 14:20:00 +0000 |
| commit | 2ae6f64ce1ce304b502461fdfe0b96c8171ae2cc (patch) | |
| tree | 88e987c447daf2c29e2d4c15e58d1029b0cc78c2 /net/bluetooth/sco.c | |
| parent | 3b66e4a8e58a85af3212c7117d7a29c9ef6679a2 (diff) | |
| parent | 5c8fe583cce542aa0b84adc939ce85293de36e5e (diff) | |
Merge tag 'v5.11-rc1' into regulator-5.11
Linux 5.11-rc1
Diffstat (limited to 'net/bluetooth/sco.c')
| -rw-r--r-- | net/bluetooth/sco.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 79ffcdef0b7a..22a110f37abc 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -1003,6 +1003,11 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname, case BT_SNDMTU: case BT_RCVMTU: + if (sk->sk_state != BT_CONNECTED) { + err = -ENOTCONN; + break; + } + if (put_user(sco_pi(sk)->conn->mtu, (u32 __user *)optval)) err = -EFAULT; break; |