From: Lukasz Rymanowski <lukasz.rymanowski@tieto.com>
Date: Wed, 11 Feb 2015 11:31:41 +0000 (+0100)
Subject: Bluetooth: Improve error handling in connect acl
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c411110e1f13abd64886c8abdf6f31c10136969f;p=linux-beck.git

Bluetooth: Improve error handling in connect acl

With this patch -EOPNOTSUPP will be returned by hci_connect_acl for LE
only controllers. If it is dual device with disabled BREDR -ECONNREFUSED
will be returned

Signed-off-by: Lukasz Rymanowski <lukasz.rymanowski@tieto.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
---

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 409c05e9e00a..e3263b61bcf3 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -864,8 +864,12 @@ struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
 {
 	struct hci_conn *acl;
 
-	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
+		if (lmp_bredr_capable(hdev))
+			return ERR_PTR(-ECONNREFUSED);
+
 		return ERR_PTR(-EOPNOTSUPP);
+	}
 
 	acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
 	if (!acl) {