diff --git a/drivers/video/fbdev/msm/mdss_mdp_util.c b/drivers/video/fbdev/msm/mdss_mdp_util.c
index 1ae3d0ba4ec6..6015ed20fe56 100644
--- a/drivers/video/fbdev/msm/mdss_mdp_util.c
+++ b/drivers/video/fbdev/msm/mdss_mdp_util.c
@@ -524,11 +524,12 @@ int mdss_mdp_get_plane_sizes(struct mdss_mdp_format_params *fmt, u32 w, u32 h,
 	if (ps == NULL)
 		return -EINVAL;
 
+	memset(ps, 0, sizeof(struct mdss_mdp_plane_sizes));
+
 	if ((w > MAX_IMG_WIDTH) || (h > MAX_IMG_HEIGHT))
 		return -ERANGE;
 
 	bpp = fmt->bpp;
-	memset(ps, 0, sizeof(struct mdss_mdp_plane_sizes));
 
 	if (mdss_mdp_is_ubwc_format(fmt)) {
 		rc = mdss_mdp_get_ubwc_plane_size(fmt, w, h, ps);