staging: dt3155v4l: last fix to correct a bug introduces a bug. Correct it.

The previous patch "use_local_copy_qtype_ops.patch"

http://lkml.org/lkml/2010/5/9/40

has introduced a new BUG.

This patch corrects it.
Signed-off-by: NMarin Mitov <mitov@issp.bas.bg>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/dt3155v4l/dt3155v4l.c

@@ -612,7 +612,7 @@ dt3155_queue_dma_contig_init(struct videobuf_queue *q,
 					unsigned int msize,
 					void *priv)
 {
-	struct dt3155_priv *pd = q->priv_data;
+	struct dt3155_priv *pd = priv;
 
 	videobuf_queue_dma_contig_init(q, ops, dev, irqlock,
 				       type, field, msize, priv);