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[H7][LIB][USB] Middlewares change: Fix memory corruption

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[H7] USB LIB Middlewares change: Avoid null hhid from being deferenced
to V1.6.0
This commit is contained in:
jflyper 2020-01-19 21:30:32 +09:00
parent fd11348dce
commit 0397a1618a
1 changed files with 1 additions and 1 deletions
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2
lib/main/STM32H7/Middlewares/ST/STM32_USB_Device_Library/Class/HID/Src/usbd_hid.c
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@ -532,7 +532,7 @@ uint8_t USBD_HID_SendReport(USBD_HandleTypeDef *pdev, uint8_t *report, uint16_t
{
USBD_HID_HandleTypeDef *hhid = (USBD_HID_HandleTypeDef *)pdev->pHID_ClassData;
if (pdev->dev_state == USBD_STATE_CONFIGURED)
if (pdev->dev_state == USBD_STATE_CONFIGURED && hhid)
{
if (hhid->state == HID_IDLE)
{