387   if (hfmac == NULL)  in HAL_FMAC_Init()
410     if (hfmac->MspInitCallback == NULL)  in HAL_FMAC_Init()
458   if (hfmac == NULL)  in HAL_FMAC_DeInit()
477   if (hfmac->MspDeInitCallback == NULL)  in HAL_FMAC_DeInit()
553   if (hfmac == NULL)  in HAL_FMAC_RegisterCallback()
558   if (pCallback == NULL)  in HAL_FMAC_RegisterCallback()
674   if (hfmac == NULL)  in HAL_FMAC_UnRegisterCallback()
976   if ((pInput == NULL) || (pInputSize == NULL))  in HAL_FMAC_AppendFilterData()
998   if ((hfmac->pInputSize != NULL) && (hfmac->InputCurrentSize < * (hfmac->pInputSize)))  in HAL_FMAC_AppendFilterData()
1032   if ((pOutput == NULL) || (pOutputSize == NULL))  in HAL_FMAC_ConfigFilterOutputBuffer()
1054   if ((hfmac->pOutputSize != NULL) && (hfmac->OutputCurrentSize < * (hfmac->pOutputSize)))  in HAL_FMAC_ConfigFilterOutputBuffer()
1106   if ((hfmac->InputAccess  == FMAC_BUFFER_ACCESS_POLLING) && (hfmac->pInput  != NULL))  in HAL_FMAC_PollFilterData()
1114   if ((hfmac->OutputAccess == FMAC_BUFFER_ACCESS_POLLING) && (hfmac->pOutput != NULL))  in HAL_FMAC_PollFilterData()
1224     if ((hfmac->InputAccess == FMAC_BUFFER_ACCESS_IT) && (hfmac->pInput != NULL))  in HAL_FMAC_FilterStop()
1228     if ((hfmac->OutputAccess == FMAC_BUFFER_ACCESS_IT) && (hfmac->pOutput != NULL))  in HAL_FMAC_FilterStop()
1428     if (hfmac->pOutput != NULL)  in HAL_FMAC_IRQHandler()
1434     if ((hfmac->pOutput == NULL) || (hfmac->OutputCurrentSize == *(hfmac->pOutputSize)))  in HAL_FMAC_IRQHandler()
1455     if (hfmac->pInput != NULL)  in HAL_FMAC_IRQHandler()
1461     if ((hfmac->pInput == NULL) || (hfmac->InputCurrentSize == *(hfmac->pInputSize)))  in HAL_FMAC_IRQHandler()
1616   hfmac->pInput = NULL;  in FMAC_ResetInputStateAndDataPointers()
1617   hfmac->pInputSize = NULL;  in FMAC_ResetInputStateAndDataPointers()
1629   hfmac->pOutput = NULL;  in FMAC_ResetOutputStateAndDataPointers()
1630   hfmac->pOutputSize = NULL;  in FMAC_ResetOutputStateAndDataPointers()
1771   if ((pConfig->pCoeffB != NULL) && (pConfig->CoeffBSize != 0U))  in FMAC_FilterConfig()
1781                   (pConfig->pCoeffA == NULL) && (pConfig->CoeffASize == 0U)) ||  in FMAC_FilterConfig()
1783                   (pConfig->pCoeffA != NULL) && (pConfig->CoeffASize != 0U) &&  in FMAC_FilterConfig()
1798       if ((pConfig->pCoeffA != NULL) && (pConfig->CoeffASize != 0U))  in FMAC_FilterConfig()
1821       hfmac->hdmaPreload->XferHalfCpltCallback = NULL;  in FMAC_FilterConfig()
1878   if ((InputSize > FMAC_GET_X1_SIZE(hfmac)) && (pInput != NULL))  in FMAC_FilterPreload()
1884   if ((OutputSize > FMAC_GET_Y_SIZE(hfmac)) && (pOutput != NULL))  in FMAC_FilterPreload()
1902   if ((pInput != NULL) && (InputSize != 0U))  in FMAC_FilterPreload()
1927       hfmac->hdmaPreload->XferHalfCpltCallback = NULL;  in FMAC_FilterPreload()
1938   if ((pOutput != NULL) && (OutputSize != 0U))  in FMAC_FilterPreload()
1959       hfmac->pInput = NULL;  in FMAC_FilterPreload()
1963       hfmac->hdmaPreload->XferHalfCpltCallback = NULL;  in FMAC_FilterPreload()
2066     hfmac->pInput = NULL;  in FMAC_AppendFilterDataUpdateState()
2067     hfmac->pInputSize = NULL;  in FMAC_AppendFilterDataUpdateState()
2105   if ((pOutput == NULL) || (pOutputSize == NULL) || (*pOutputSize == 0U))  in FMAC_ConfigFilterOutputBufferUpdateState()
2108     hfmac->pOutput = NULL;  in FMAC_ConfigFilterOutputBufferUpdateState()
2109     hfmac->pOutputSize = NULL;  in FMAC_ConfigFilterOutputBufferUpdateState()
2115     hfmac->pOutput = NULL;  in FMAC_ConfigFilterOutputBufferUpdateState()
2116     hfmac->pOutputSize = NULL;  in FMAC_ConfigFilterOutputBufferUpdateState()
2130     hfmac->pOutput = NULL;  in FMAC_ConfigFilterOutputBufferUpdateState()
2131     hfmac->pOutputSize = NULL;  in FMAC_ConfigFilterOutputBufferUpdateState()
2356   if (hfmac->pInput != NULL)  in FMAC_DMAFilterConfig()
2359     hfmac->hdmaPreload->XferHalfCpltCallback = NULL;  in FMAC_DMAFilterConfig()
2368       hfmac->pInput = NULL;  in FMAC_DMAFilterConfig()
2446   else if ((hfmac->pInput != NULL) && (hfmac->InputCurrentSize != 0U))  in FMAC_DMAFilterPreload()
2453     hfmac->hdmaPreload->XferHalfCpltCallback = NULL;  in FMAC_DMAFilterPreload()
2462       hfmac->pInput = NULL;  in FMAC_DMAFilterPreload()