IEEE1394/Video1394(r1150): Initialize d->link list so that failures cleanup properly.

drivers/ieee1394/video1394.c

@@ -213,6 +213,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
 	d->frame_size = buf_size;
 	d->buf_size = PAGE_ALIGN(buf_size);
 	d->last_buffer = -1;
+	INIT_LIST_HEAD(&d->list);
 	init_waitqueue_head(&d->waitq);
 
 	/* Init the regions for easy cleanup */