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STM32F4_HAL_MMC erase command check is wrong. == has higher precedence than & #4851

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Aug 10, 2017
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Original file line number Diff line number Diff line change
Expand Up @@ -1316,7 +1316,7 @@ HAL_StatusTypeDef HAL_MMC_Erase(MMC_HandleTypeDef *hmmc, uint32_t BlockStartAdd,
hmmc->State = HAL_MMC_STATE_BUSY;

/* Check if the card command class supports erase command */
if((hmmc->MmcCard.Class) & SDIO_CCCC_ERASE == 0U)
if(((hmmc->MmcCard.Class) & SDIO_CCCC_ERASE) == 0U)
{
/* Clear all the static flags */
__HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS);
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