"count" is type int so the cast to __u16 truncates the high bits away and triggers a Smatch static checker warning. It looks like a high value of count could cause a forever loop, but I didn't follow it through to see if count is capped somewhere. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e6cbb8a..db484a8 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1966,7 +1966,7 @@ static int hci_reassembly(struct hci_dev *hdev, int type, void *data, while (count) { scb = (void *) skb->cb; - len = min_t(__u16, scb->expect, count); + len = min_t(uint, scb->expect, count); memcpy(skb_put(skb, len), data, len); -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html