diff options
| author | Jiejing Zhang <kzjeef@gmail.com> | 2011-04-07 16:37:06 +0400 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-04-13 19:20:03 +0400 |
| commit | 78b4a56c28c096a1eb02f1d864eb450eb910e43d (patch) | |
| tree | 74d4fd7f19aa4bb496c58ce036019e7deca666c6 /drivers/bluetooth/hci_ath.c | |
| parent | e1ba1f15469903b6f443fbf00f069d169e3fba6d (diff) | |
| download | linux-78b4a56c28c096a1eb02f1d864eb450eb910e43d.tar.xz | |
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 <jiejing.zhang@freescale.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'drivers/bluetooth/hci_ath.c')
| -rw-r--r-- | drivers/bluetooth/hci_ath.c | 7 |
1 files changed, 6 insertions, 1 deletions
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; } |