Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck...

[linux-drm-fsl-dcu.git] / net / bluetooth / smp.c

diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 85a2796cac61bcc423ef724f1911f2a794667aff..4b07acb8293c3df3542e2a1661a6ae07bcfa6596 100644 (file)
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -742,6 +742,9 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
 
        BT_DBG("conn %p", conn);
 
+       if (!(conn->hcon->link_mode & HCI_LM_MASTER))
+               return SMP_CMD_NOTSUPP;
+
        hcon->pending_sec_level = authreq_to_seclevel(rp->auth_req);
 
        if (smp_ltk_encrypt(conn, hcon->pending_sec_level))