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authorJiejing Zhang <kzjeef@gmail.com>2011-04-07 20:37:06 +0800
committerGustavo F. Padovan <padovan@profusion.mobi>2011-04-13 12:20:03 -0300
commit78b4a56c28c096a1eb02f1d864eb450eb910e43d (patch)
tree74d4fd7f19aa4bb496c58ce036019e7deca666c6 /drivers/bluetooth/hci_ath.c
parente1ba1f15469903b6f443fbf00f069d169e3fba6d (diff)
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.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index bd34406faaa..4093935ddf4 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;
}