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Bluetooth: Check req->err in hci_req_add

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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>
This commit is contained in:
Andre Guedes 2013-03-08 11:20:18 -03:00 committed by Gustavo Padovan
parent e348fe6bba
commit 34739c1eff
1 changed files with 6 additions and 0 deletions
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6
net/bluetooth/hci_core.c
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@ -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)",