From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
The A2MP CID is only valid for BR/EDR transports. We should ignore A2MP
data on non-BR/EDR links and refuse to create an amp_mgr object.
Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx>
---
net/bluetooth/a2mp.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index fe32a33..efcd108 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -836,6 +836,9 @@ struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
{
struct amp_mgr *mgr;
+ if (conn->hcon->type != ACL_LINK)
+ return NULL;
+
mgr = amp_mgr_create(conn, false);
if (!mgr) {
BT_ERR("Could not create AMP manager");
--
1.8.3.1
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