USB: serial: io_ti: fix information leak in completion handler

am: d0ef6ecee8

Change-Id: I982f042fae1fc32c79f2e2df0260dba3eadb25ae
This commit is contained in:
Johan Hovold
2017-03-18 11:36:21 +00:00
committed by android-build-merger

View File

@@ -1761,7 +1761,7 @@ static void edge_bulk_in_callback(struct urb *urb)
port_number = edge_port->port->port_number;
if (edge_port->lsr_event) {
if (urb->actual_length > 0 && edge_port->lsr_event) {
edge_port->lsr_event = 0;
dev_dbg(dev, "%s ===== Port %u LSR Status = %02x, Data = %02x ======\n",
__func__, port_number, edge_port->lsr_mask, *data);