Bluetooth: Ignore SMP data on non-LE links

The SMP CID is only defined for LE transports. Instead of returning an
error from smp_sig_channel() in this case (which would cause a
disconnection) just return 0 to ignore the data, which is consistent
with the behavior for other unknown CIDs.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 463e50c58716..fc200e06aa04 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -856,7 +856,7 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb)
 
         if (hcon->type != LE_LINK) {
                 kfree_skb(skb);
-                return -ENOTSUPP;
+                return 0;
         }
 
         if (skb->len < 1) {