Bluetooth: Check req->err in hci_req_add (34739c1e) · Commits · 戴 / test

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:

net/bluetooth/hci_core.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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)",