| Message ID | 20180930160311.32569-1-johan@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | USB: serial: cypress_m8: fix interrupt-out transfer length | expand |
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 31c6091be46a..5aaab8f4dd8f 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -769,7 +769,7 @@ static void cypress_send(struct usb_serial_port *port) usb_fill_int_urb(port->interrupt_out_urb, port->serial->dev, usb_sndintpipe(port->serial->dev, port->interrupt_out_endpointAddress), - port->interrupt_out_buffer, port->interrupt_out_size, + port->interrupt_out_buffer, actual_size, cypress_write_int_callback, port, priv->write_urb_interval); result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); if (result) {
Fix interrupt-out transfer length which was being set to the transfer-buffer length rather than the size of the outgoing packet. Note that no slab data was leaked as the whole transfer buffer is always cleared before each transfer. Fixes: 9aa8dae7b1fa ("cypress_m8: use usb_fill_int_urb where appropriate") Signed-off-by: Johan Hovold <johan@kernel.org> --- drivers/usb/serial/cypress_m8.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)