media: Staging:media:imx Fix multiple assignments in a line

This patch solves multiple assignments warning shown by checkpatch
script.

Signed-off-by: Janani Sankara Babu <jananis37@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index 95d7805..06af76d 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -1192,10 +1192,12 @@ static int csi_enum_frame_size(struct v4l2_subdev *sd,
 	} else {
 		crop = __csi_get_crop(priv, cfg, fse->which);
 
-		fse->min_width = fse->max_width = fse->index & 1 ?
+		fse->min_width = fse->index & 1 ?
 			crop->width / 2 : crop->width;
-		fse->min_height = fse->max_height = fse->index & 2 ?
+		fse->max_width = fse->min_width;
+		fse->min_height = fse->index & 2 ?
 			crop->height / 2 : crop->height;
+		fse->max_height = fse->min_height;
 	}
 
 	mutex_unlock(&priv->lock);