From: Michał Narajowski <michal.narajowski@codecoup.pl>
Date: Mon, 19 Sep 2016 12:33:33 +0000 (+0200)
Subject: Bluetooth: Set appearance only for LE capable controllers
X-Git-Tag: v4.9-rc1~127^2~128^2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4.8.0-rc6-354649-gaf4168c;p=karo-tx-linux.git

Bluetooth: Set appearance only for LE capable controllers

Setting appearance on controllers without LE support will result
in No Supported error.

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
---

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index cd9f345894e0..7b2bac492fb1 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3178,6 +3178,10 @@ static int set_appearance(struct sock *sk, struct hci_dev *hdev, void *data,
 
 	BT_DBG("");
 
+	if (!lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_APPEARANCE,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
 	apperance = le16_to_cpu(cp->appearance);
 
 	hci_dev_lock(hdev);