[RFC 3/4] Bluetooth: Improve error message printing

From: Andrei Emeltchenko <redacted>

Instead of printing:
"[ 7763.082007] Bluetooth: 2"
print something like:
"[ 7763.082007] Bluetooth: Trailing bytes: 2 in sframe"

Signed-off-by: Andrei Emeltchenko <redacted>
---
 net/bluetooth/l2cap_core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 7114bdf..f44c542 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c

@@ -6091,7 +6091,7 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
 		       control->super);
 
 		if (len != 0) {
-			BT_ERR("%d", len);
+			BT_ERR("Trailing bytes: %d in sframe", len);
 			l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
 			goto drop;
 		}

-- 
1.7.10.4