From 78b4a56c28c096a1eb02f1d864eb450eb910e43d Mon Sep 17 00:00:00 2001 From: Jiejing Zhang Date: Thu, 7 Apr 2011 20:37:06 +0800 Subject: Bluetooth: hci_uart: check the return value of recv() Check the return value of hu->proto->recv() in hci_uart_tty_receive() the recv() may return error, check it, not add this to statistics. Signed-off-by: Jiejing Zhang Signed-off-by: Gustavo F. Padovan --- drivers/bluetooth/hci_ath.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/bluetooth/hci_ath.c') diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c index bd34406faaae..4093935ddf42 100644 --- a/drivers/bluetooth/hci_ath.c +++ b/drivers/bluetooth/hci_ath.c @@ -201,8 +201,13 @@ static struct sk_buff *ath_dequeue(struct hci_uart *hu) /* Recv data */ static int ath_recv(struct hci_uart *hu, void *data, int count) { - if (hci_recv_stream_fragment(hu->hdev, data, count) < 0) + int ret; + + ret = hci_recv_stream_fragment(hu->hdev, data, count); + if (ret < 0) { BT_ERR("Frame Reassembly Failed"); + return ret; + } return count; } -- cgit v1.2.2