fix(security): add check for linecoding

Signed-off-by: sakumisu <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/class/cdc/usbd_cdc_acm.c b/class/cdc/usbd_cdc_acm.c
index be7020f8..0c911c6c 100644
--- a/class/cdc/usbd_cdc_acm.c
+++ b/class/cdc/usbd_cdc_acm.c
@@ -39,7 +39,7 @@ static int cdc_acm_class_interface_request_handler(uint8_t busid, struct usb_set
             /*                                        4 - Space                            */
             /* 6      | bDataBits  |   1   | Number Data bits (5, 6, 7, 8 or 16).          */
             /*******************************************************************************/
-            memcpy(&line_coding, *data, setup->wLength);
+            memcpy(&line_coding, *data, 7);
             USB_LOG_DBG("Set intf:%d linecoding <%d %d %s %s>\r\n",
                         intf_num,
                         (unsigned int)line_coding.dwDTERate,