diff options
| author | Johan Hovold <johan@kernel.org> | 2017-03-18 11:24:04 +0000 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2017-03-18 11:24:04 +0000 |
| commit | 5b6244690a71d45c15a653a1021d728d25fbbd4b (patch) | |
| tree | 739814d430510b62bb33addc6cdf2089d8d8c737 /drivers/usb | |
| parent | 946f6288ff0c30870aad058f4982e77044438995 (diff) | |
| parent | 72bb2b96b8568a74f28e2a2c39e005583595b2c2 (diff) | |
USB: serial: io_ti: fix information leak in completion handler
am: 72bb2b96b8
Change-Id: Ie1079bef9c43dce4ccecb52acbee12b4dd044e3f
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/io_ti.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 67d68b502a51..f1a8fdcd8674 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -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); |