404 	struct snd_seq_event_cell *cell;  in snd_seq_read()  local
426 	cell = NULL;  in snd_seq_read()
435 		if ((err = snd_seq_fifo_cell_out(fifo, &cell, nonblock)) < 0) {  in snd_seq_read()
438 		if (snd_seq_ev_is_variable(&cell->event)) {  in snd_seq_read()
440 			tmpev = cell->event;  in snd_seq_read()
448 			err = snd_seq_expand_var_event(&cell->event, count,  in snd_seq_read()
457 			if (copy_to_user(buf, &cell->event, sizeof(struct snd_seq_event))) {  in snd_seq_read()
464 		snd_seq_cell_free(cell);  in snd_seq_read()
465 		cell = NULL; /* to be sure */  in snd_seq_read()
470 		if (cell)  in snd_seq_read()
471 			snd_seq_fifo_cell_putback(fifo, cell);  in snd_seq_read()
846 int snd_seq_dispatch_event(struct snd_seq_event_cell *cell, int atomic, int hop)  in snd_seq_dispatch_event()  argument
851 	if (snd_BUG_ON(!cell))  in snd_seq_dispatch_event()
854 	client = snd_seq_client_use_ptr(cell->event.source.client);  in snd_seq_dispatch_event()
856 		snd_seq_cell_free(cell); /* release this cell */  in snd_seq_dispatch_event()
860 	if (cell->event.type == SNDRV_SEQ_EVENT_NOTE) {  in snd_seq_dispatch_event()
868 		tmpev = cell->event;  in snd_seq_dispatch_event()
877 		ev = &cell->event;  in snd_seq_dispatch_event()
897 		if (snd_seq_enqueue_event(cell, atomic, hop) < 0)  in snd_seq_dispatch_event()
898 			snd_seq_cell_free(cell); /* release this cell */  in snd_seq_dispatch_event()
905 		result = snd_seq_deliver_event(client, &cell->event, atomic, hop);  in snd_seq_dispatch_event()
906 		snd_seq_cell_free(cell);  in snd_seq_dispatch_event()
923 	struct snd_seq_event_cell *cell;  in snd_seq_client_enqueue_event()  local
959 	err = snd_seq_event_dup(client->pool, event, &cell, !blocking || atomic, file);  in snd_seq_client_enqueue_event()
964 	if ((err = snd_seq_enqueue_event(cell, atomic, hop)) < 0) {  in snd_seq_client_enqueue_event()
965 		snd_seq_cell_free(cell);  in snd_seq_client_enqueue_event()