From: Johan Hedberg <johan.hedberg@nokia.com>
Date: Wed, 16 Mar 2011 12:29:34 +0000 (+0200)
Subject: Bluetooth: Fix missing hci_dev_lock_bh in user_confirm_reply
X-Git-Tag: upstream/snapshot3+hdmi~10685^2~24^2~14
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6994ca5e8ade57d18b7d1e05aad040c441a2ad37;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

Bluetooth: Fix missing hci_dev_lock_bh in user_confirm_reply

The code was correctly calling _unlock at the end of the function but
there was no actual _lock call anywhere.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
---

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 0054c74..4476d8e 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1230,6 +1230,8 @@ static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data,
 	if (!hdev)
 		return cmd_status(sk, index, mgmt_op, ENODEV);
 
+	hci_dev_lock_bh(hdev);
+
 	if (!test_bit(HCI_UP, &hdev->flags)) {
 		err = cmd_status(sk, index, mgmt_op, ENETDOWN);
 		goto failed;