diff options
Diffstat (limited to 'kernel/drivers/bluetooth/hci_h4.c')
| -rw-r--r-- | kernel/drivers/bluetooth/hci_h4.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/drivers/bluetooth/hci_h4.c b/kernel/drivers/bluetooth/hci_h4.c index f7190f01e..a6fce48da 100644 --- a/kernel/drivers/bluetooth/hci_h4.c +++ b/kernel/drivers/bluetooth/hci_h4.c @@ -133,6 +133,7 @@ static int h4_recv(struct hci_uart *hu, const void *data, int count) if (IS_ERR(h4->rx_skb)) { int err = PTR_ERR(h4->rx_skb); BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err); + h4->rx_skb = NULL; return err; } @@ -222,8 +223,7 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb, switch ((&pkts[i])->lsize) { case 0: /* No variable data length */ - (&pkts[i])->recv(hdev, skb); - skb = NULL; + dlen = 0; break; case 1: /* Single octet variable length */ @@ -251,6 +251,12 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb, kfree_skb(skb); return ERR_PTR(-EILSEQ); } + + if (!dlen) { + /* No more data, complete frame */ + (&pkts[i])->recv(hdev, skb); + skb = NULL; + } } else { /* Complete frame */ (&pkts[i])->recv(hdev, skb); @@ -260,3 +266,4 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb, return skb; } +EXPORT_SYMBOL_GPL(h4_recv_buf); |