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Merge pull request #7808 from hydra/bf-fix-crash-bug-1

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Fix memory corruption in USB code.
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Michael Keller 2019-03-18 00:12:43 +13:00 • committed by GitHub
commit df0d132d33
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2
lib/main/STM32F7/Middlewares/ST/STM32_USB_Device_Library/Class/HID/Src/usbd_hid.c
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@ -398,7 +398,7 @@ uint8_t USBD_HID_SendReport (USBD_HandleTypeDef *pdev,
{ {
USBD_HID_HandleTypeDef *hhid = (USBD_HID_HandleTypeDef*)pdev->pHID_ClassData; 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) if(hhid->state == HID_IDLE)
{ {