From 3bb69f645a29429be63756616d3019e889c1d355 Mon Sep 17 00:00:00 2001
From: Sylvain Pelissier <sylvain.pelissier@gmail.com>
Date: Thu, 4 May 2017 09:39:08 +0200
Subject: [PATCH] stmhal/usb: Use local USB handler variable in Start-of-Frame
 handler.

---
 stmhal/usbd_cdc_interface.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/stmhal/usbd_cdc_interface.c b/stmhal/usbd_cdc_interface.c
index 942e51e984..addcf8c854 100644
--- a/stmhal/usbd_cdc_interface.c
+++ b/stmhal/usbd_cdc_interface.c
@@ -288,9 +288,9 @@ void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) {
 
         buffptr = UserTxBufPtrOutShadow;
 
-        USBD_CDC_SetTxBuffer(&hUSBDDevice, (uint8_t*)&UserTxBuffer[buffptr], buffsize);
+        USBD_CDC_SetTxBuffer(hpcd->pData, (uint8_t*)&UserTxBuffer[buffptr], buffsize);
 
-        if (USBD_CDC_TransmitPacket(&hUSBDDevice) == USBD_OK) {
+        if (USBD_CDC_TransmitPacket(hpcd->pData) == USBD_OK) {
             UserTxBufPtrOutShadow += buffsize;
             if (UserTxBufPtrOutShadow == APP_TX_DATA_SIZE) {
                 UserTxBufPtrOutShadow = 0;