[media] v4l2-ioctl: fix YUV422P pixel format description

The plane order is YUV, not YVU.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/v4l2-core/v4l2-ioctl.c

@@ -1172,7 +1172,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 	case V4L2_PIX_FMT_YVYU:		descr = "YVYU 4:2:2"; break;
 	case V4L2_PIX_FMT_UYVY:		descr = "UYVY 4:2:2"; break;
 	case V4L2_PIX_FMT_VYUY:		descr = "VYUY 4:2:2"; break;
-	case V4L2_PIX_FMT_YUV422P:	descr = "Planar YVU 4:2:2"; break;
+	case V4L2_PIX_FMT_YUV422P:	descr = "Planar YUV 4:2:2"; break;
 	case V4L2_PIX_FMT_YUV411P:	descr = "Planar YUV 4:1:1"; break;
 	case V4L2_PIX_FMT_Y41P:		descr = "YUV 4:1:1 (Packed)"; break;
 	case V4L2_PIX_FMT_YUV444:	descr = "16-bit A/XYUV 4-4-4-4"; break;