Bluetooth: Make hci_send_acl() void
hci_send_acl can't fail, so we can make it void. This patch changes
that and all the funcions that use hci_send_acl().
That change exposed a bug on sending connectionless data. We were not
reporting the lenght send back to the user space.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Reviewed-by: João Paulo Rechi Vita <jprvita@profusion.mobi>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 1c9aef9..904f1e8 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1260,7 +1260,7 @@
hdr->dlen = cpu_to_le16(len);
}
-int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags)
+void hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags)
{
struct hci_dev *hdev = conn->hdev;
struct sk_buff *list;
@@ -1303,7 +1303,7 @@
tasklet_schedule(&hdev->tx_task);
- return 0;
+ return;
}
EXPORT_SYMBOL(hci_send_acl);