6686 	unsigned char *DataTransferBuffer = NULL;  in DAC960_gam_ioctl()  local
6744 	    DataTransferBuffer = pci_zalloc_consistent(Controller->PCIDevice,  in DAC960_gam_ioctl()
6747 	    if (DataTransferBuffer == NULL)  in DAC960_gam_ioctl()
6752 	    DataTransferBuffer = pci_alloc_consistent(Controller->PCIDevice,  in DAC960_gam_ioctl()
6754 	    if (DataTransferBuffer == NULL)  in DAC960_gam_ioctl()
6756 	    if (copy_from_user(DataTransferBuffer,  in DAC960_gam_ioctl()
6757 			       UserCommand.DataTransferBuffer,  in DAC960_gam_ioctl()
6798 	    if (DataTransferBuffer != NULL)  in DAC960_gam_ioctl()
6809 	    if (copy_to_user(UserCommand.DataTransferBuffer,  in DAC960_gam_ioctl()
6810 			     DataTransferBuffer, DataTransferLength)) {  in DAC960_gam_ioctl()
6831 	if (DataTransferBuffer != NULL)  in DAC960_gam_ioctl()
6833 			DataTransferBuffer, DataTransferBufferDMA);  in DAC960_gam_ioctl()
6851 	unsigned char *DataTransferBuffer = NULL;  in DAC960_gam_ioctl()  local
6880 	    DataTransferBuffer = pci_zalloc_consistent(Controller->PCIDevice,  in DAC960_gam_ioctl()
6883 	    if (DataTransferBuffer == NULL)  in DAC960_gam_ioctl()
6888 	    DataTransferBuffer = pci_alloc_consistent(Controller->PCIDevice,  in DAC960_gam_ioctl()
6890 	    if (DataTransferBuffer == NULL)  in DAC960_gam_ioctl()
6892 	    if (copy_from_user(DataTransferBuffer,  in DAC960_gam_ioctl()
6893 			       UserCommand.DataTransferBuffer,  in DAC960_gam_ioctl()
6980 	    if (copy_to_user(UserCommand.DataTransferBuffer,  in DAC960_gam_ioctl()
6981 			     DataTransferBuffer, DataTransferLength)) {  in DAC960_gam_ioctl()
6997 		DataTransferBuffer, DataTransferBufferDMA);  in DAC960_gam_ioctl()