btrfs: fix race between quota disable and quota assign ioctls

[platform/kernel/linux-rpi.git] / drivers / usb / serial / whiteheat.c

diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index da65d14..06aad0d 100644 (file)
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -584,9 +584,8 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command,
                switch (command) {
                case WHITEHEAT_GET_DTR_RTS:
                        info = usb_get_serial_port_data(port);
-                       memcpy(&info->mcr, command_info->result_buffer,
-                                       sizeof(struct whiteheat_dr_info));
-                               break;
+                       info->mcr = command_info->result_buffer[0];
+                       break;
                }
        }
 exit: