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Bluetooth: Refuse peer RFCOMM address reading when not connected 

When we're not connected the peer address information is undefined. This
patch fixes the remote address getting to return a proper error in case
the sate is anything else than BT_CONNECTED.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
hifive-unleashed-5.1
Johan Hedberg 2014-01-28 15:16:50 -08:00
parent b783fbc3a5
commit 35364c99d2
1 changed files with 3 additions and 0 deletions
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3
net/bluetooth/rfcomm/sock.c
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@ -528,6 +528,9 @@ static int rfcomm_sock_getname(struct socket *sock, struct sockaddr *addr, int *
BT_DBG("sock %p, sk %p", sock, sk);
if (peer && sk->sk_state != BT_CONNECTED)
return -ENOTCONN;
memset(sa, 0, sizeof(*sa));
sa->rc_family = AF_BLUETOOTH;
sa->rc_channel = rfcomm_pi(sk)->channel;