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authorAndre Guedes <andre.guedes@openbossa.org>2013-03-08 11:20:18 -0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-03-09 17:11:26 -0300
commit34739c1effcbdc6d210324e86514fa2d2d47b12b (patch)
treebfd17bde1effc2b3366e8b3b7c3bcaa73acedc46 /net/bluetooth
parente348fe6bbab85c513816d2536ffabac4be016442 (diff)
Bluetooth: Check req->err in hci_req_add
If req->err is set, there is no point in queueing the HCI command in HCI request command queue since it won't be sent anyway. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Acked-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_core.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 1c678757c83a..02070dcdfbbb 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2536,6 +2536,12 @@ void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, void *param)
BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen);
+ /* If an error occured during request building, there is no point in
+ * queueing the HCI command. We can simply return.
+ */
+ if (req->err)
+ return;
+
skb = hci_prepare_cmd(hdev, opcode, plen, param);
if (!skb) {
BT_ERR("%s no memory for command (opcode 0x%4.4x)",