V4L/DVB (9079): gspca: Return error code from stream start functions.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index 72a2885..b0bdae1 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -93,7 +93,7 @@
 /* mandatory operations */
 	cam_cf_op config;	/* called on probe */
 	cam_op init;		/* called on probe and resume */
-	cam_v_op start;		/* called on stream on */
+	cam_op start;		/* called on stream on */
 	cam_pkt_op pkt_scan;
 /* optional operations */
 	cam_v_op stopN;		/* called on stream off - main alt */