Bluetooth: Check return value of hci_recv_stream_fragment()

It may return error and in this case we do add to the stats.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 7b8ad93e2c367401e98eef5a38b2f51a3096ddac..2fcd8b387d694b74130956fe836b5c211dbee20a 100644 (file)
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -151,8 +151,13 @@ static inline int h4_check_data_len(struct h4_struct *h4, int len)
 /* Recv data */
 static int h4_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;
 }