856     if ((mc->mc_data = malloc(sizeof(union mly_devinfo), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) {  in mly_rescan_btl()
931 	    ldi = (struct mly_ioctl_getlogdevinfovalid *)mc->mc_data;  in mly_complete_rescan()
946 	    pdi = (struct mly_ioctl_getphysdevinfovalid *)mc->mc_data;  in mly_complete_rescan()
966     free(mc->mc_data, M_DEVBUF);  in mly_complete_rescan()
1140 	    if ((mc->mc_data = malloc(datasize, M_DEVBUF, M_NOWAIT)) == NULL) {  in mly_ioctl()
1146 	    mc->mc_data = *data;  in mly_ioctl()
1167 	*data = mc->mc_data;  in mly_ioctl()
1175 	if (error && (mc->mc_data != NULL) && (*data == NULL))  in mly_ioctl()
1176 	    free(mc->mc_data, M_DEVBUF);  in mly_ioctl()
1228     if ((mc->mc_data = malloc(sizeof(struct mly_event), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) {  in mly_fetch_event()
1285     struct mly_event	*me = (struct mly_event *)mc->mc_data;  in mly_complete_event()
1705     mc->mc_data = NULL;  in mly_release_command()
1874     if (mc->mc_data != NULL) {  in mly_map_command()
1877 				mc->mc_data, mly_map_command_sg, mc, 0);  in mly_map_command()
1880 				mc->mc_data, mc->mc_length,   in mly_map_command()
1904     if (mc->mc_data != NULL) {  in mly_unmap_command()
2257     mc->mc_data = csio;  in mly_cam_action_io()
2612     mly_printf(sc, "  data      %p/%d\n", mc->mc_data, mc->mc_length);  in mly_print_command()
2894 	if ((mc->mc_data = malloc(mc->mc_length, M_DEVBUF, M_NOWAIT)) == NULL) {  in mly_user_command()
2901 	bzero(mc->mc_data, mc->mc_length);  in mly_user_command()
2905 	if ((error = copyin(uc->DataTransferBuffer, mc->mc_data, mc->mc_length)) != 0)  in mly_user_command()
2927 	if ((error = copyout(mc->mc_data, uc->DataTransferBuffer, mc->mc_length)) != 0)  in mly_user_command()
2944     if (mc->mc_data != NULL)  in mly_user_command()
2945 	free(mc->mc_data, M_DEVBUF);  in mly_user_command()