diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c
index 437395a61065..9ab8e7ee2e1e 100644
--- a/drivers/media/platform/s3c-camif/camif-capture.c
+++ b/drivers/media/platform/s3c-camif/camif-capture.c
@@ -1256,16 +1256,17 @@ static void __camif_subdev_try_format(struct camif_dev *camif,
 {
 	const struct s3c_camif_variant *variant = camif->variant;
 	const struct vp_pix_limits *pix_lim;
-	int i = ARRAY_SIZE(camif_mbus_formats);
+	unsigned int i;
 
 	/* FIXME: constraints against codec or preview path ? */
 	pix_lim = &variant->vp_pix_limits[VP_CODEC];
 
-	while (i-- >= 0)
+	for (i = 0; i < ARRAY_SIZE(camif_mbus_formats); i++)
 		if (camif_mbus_formats[i] == mf->code)
 			break;
 
-	mf->code = camif_mbus_formats[i];
+	if (i == ARRAY_SIZE(camif_mbus_formats))
+		mf->code = camif_mbus_formats[0];
 
 	if (pad == CAMIF_SD_PAD_SINK) {
 		v4l_bound_align_image(&mf->width, 8, CAMIF_MAX_PIX_WIDTH,