Return-Path: From: Andre Guedes To: linux-bluetooth@vger.kernel.org Subject: [PATCH v4 03/14] Bluetooth: Check pending command in start_discovery() Date: Mon, 19 Sep 2011 18:35:25 -0300 Message-Id: <1316468136-12472-4-git-send-email-andre.guedes@openbossa.org> In-Reply-To: <1316468136-12472-1-git-send-email-andre.guedes@openbossa.org> References: <1316468136-12472-1-git-send-email-andre.guedes@openbossa.org> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: If discovery procedure is already running then EINPROGRESS command status should be returned. Signed-off-by: Andre Guedes --- net/bluetooth/mgmt.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index cc0c204..d8333e0 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1622,6 +1622,12 @@ static int start_discovery(struct sock *sk, u16 index) hci_dev_lock_bh(hdev); + if (mgmt_pending_find(MGMT_OP_START_DISCOVERY, index)) { + err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, + EINPROGRESS); + goto failed; + } + cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, index, NULL, 0); if (!cmd) { err = -ENOMEM; -- 1.7.5.2