diff --git a/drivers/media/platform/ti/omap3isp/ispvideo.c b/drivers/media/platform/ti/omap3isp/ispvideo.c
index 46609045e2c8..864d38140b87 100644
--- a/drivers/media/platform/ti/omap3isp/ispvideo.c
+++ b/drivers/media/platform/ti/omap3isp/ispvideo.c
@@ -148,12 +148,12 @@ static unsigned int isp_video_mbus_to_pix(const struct isp_video *video,
 	pix->width = mbus->width;
 	pix->height = mbus->height;
 
-	for (i = 0; i < ARRAY_SIZE(formats); ++i) {
+	for (i = 0; i < ARRAY_SIZE(formats) - 1; ++i) {
 		if (formats[i].code == mbus->code)
 			break;
 	}
 
-	if (WARN_ON(i == ARRAY_SIZE(formats)))
+	if (WARN_ON(i == ARRAY_SIZE(formats) - 1))
 		return 0;
 
 	min_bpl = pix->width * formats[i].bpp;
@@ -191,7 +191,7 @@ static void isp_video_pix_to_mbus(const struct v4l2_pix_format *pix,
 	/* Skip the last format in the loop so that it will be selected if no
 	 * match is found.
 	 */
-	for (i = 0; i < ARRAY_SIZE(formats) - 1; ++i) {
+	for (i = 0; i < ARRAY_SIZE(formats) - 2; ++i) {
 		if (formats[i].pixelformat == pix->pixelformat)
 			break;
 	}