6638 	unsigned char *DataTransferBuffer = NULL;  in DAC960_gam_v1_execute_command()  local
6698 	    DataTransferBuffer = pci_zalloc_consistent(Controller->PCIDevice,  in DAC960_gam_v1_execute_command()
6701 	    if (DataTransferBuffer == NULL)  in DAC960_gam_v1_execute_command()
6706 	    DataTransferBuffer = pci_alloc_consistent(Controller->PCIDevice,  in DAC960_gam_v1_execute_command()
6708 	    if (DataTransferBuffer == NULL)  in DAC960_gam_v1_execute_command()
6710 	    if (copy_from_user(DataTransferBuffer,  in DAC960_gam_v1_execute_command()
6711 			       UserCommand.DataTransferBuffer,  in DAC960_gam_v1_execute_command()
6752 	    if (DataTransferBuffer != NULL)  in DAC960_gam_v1_execute_command()
6763 	    if (copy_to_user(UserCommand.DataTransferBuffer,  in DAC960_gam_v1_execute_command()
6764 			     DataTransferBuffer, DataTransferLength)) {  in DAC960_gam_v1_execute_command()
6785 	if (DataTransferBuffer != NULL)  in DAC960_gam_v1_execute_command()
6787 			DataTransferBuffer, DataTransferBufferDMA);  in DAC960_gam_v1_execute_command()
6805 	unsigned char *DataTransferBuffer = NULL;  in DAC960_gam_v2_execute_command()  local
6834 	    DataTransferBuffer = pci_zalloc_consistent(Controller->PCIDevice,  in DAC960_gam_v2_execute_command()
6837 	    if (DataTransferBuffer == NULL)  in DAC960_gam_v2_execute_command()
6842 	    DataTransferBuffer = pci_alloc_consistent(Controller->PCIDevice,  in DAC960_gam_v2_execute_command()
6844 	    if (DataTransferBuffer == NULL)  in DAC960_gam_v2_execute_command()
6846 	    if (copy_from_user(DataTransferBuffer,  in DAC960_gam_v2_execute_command()
6847 			       UserCommand.DataTransferBuffer,  in DAC960_gam_v2_execute_command()
6934 	    if (copy_to_user(UserCommand.DataTransferBuffer,  in DAC960_gam_v2_execute_command()
6935 			     DataTransferBuffer, DataTransferLength)) {  in DAC960_gam_v2_execute_command()
6951 		DataTransferBuffer, DataTransferBufferDMA);  in DAC960_gam_v2_execute_command()