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authorMarcel Holtmann <marcel@holtmann.org>2009-11-18 01:05:00 +0100
committerMarcel Holtmann <marcel@holtmann.org>2009-12-03 19:34:20 +0100
commit7e21addcd0ad87696c17409399e56e874931da57 (patch)
tree98a1f7a02dfa1db6d3c67565982f367ace68929c /net/bluetooth
parent2da31939a42f7a676a0bc5155d6a0a39ed8451f2 (diff)
Bluetooth: Return ENETDOWN when interface is down
Sending commands to a down interface results in a timeout while clearly it should just return ENETDOWN. When using the ioctls this works fine, but not when using the HCI sockets sendmsg interface. Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_sock.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 1ca5c7ca9bd..c3701f37aeb 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -414,6 +414,11 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
goto done;
}
+ if (!test_bit(HCI_UP, &hdev->flags)) {
+ err = -ENETDOWN;
+ goto done;
+ }
+
if (!(skb = bt_skb_send_alloc(sk, len, msg->msg_flags & MSG_DONTWAIT, &err)))
goto done;