Commit 7e8aeffb authored by Luiz Augusto von Dentz's avatar Luiz Augusto von Dentz Committed by Marcel Holtmann
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Bluetooth: btsdio: Check for valid packet type 



Check for valid packet type before calling hci_recv_frame which is
inline with what other drivers are doing.

Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 1cc3c10c

drivers/bluetooth/btsdio.c

+14 −5
Original line number Diff line number Diff line
@@ -145,11 +145,20 @@ static int btsdio_rx_packet(struct btsdio_data *data) 


	data->hdev->stat.byte_rx += len;



	switch (hdr[3]) {

	case HCI_EVENT_PKT:

	case HCI_ACLDATA_PKT:

	case HCI_SCODATA_PKT:

	case HCI_ISODATA_PKT:

		hci_skb_pkt_type(skb) = hdr[3];



		err = hci_recv_frame(data->hdev, skb);

		if (err < 0)

			return err;

		break;

	default:

		kfree_skb(skb);

		return -EINVAL;

	}



	sdio_writeb(data->func, 0x00, REG_PC_RRT, NULL);