X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fedid.c;h=90d1167f6eee9d2191dc4f8e3f4361ecaa235716;hb=407b5b956a2e0facf6668fc8b295f4be9205c83e;hp=19410aa4fcc52c3ff993dfe8d64a5b470d419c1b;hpb=d09ec7f81650425140776995fc9752189ddf7956;p=oweals%2Fu-boot.git

diff --git a/common/edid.c b/common/edid.c
index 19410aa4fc..90d1167f6e 100644
--- a/common/edid.c
+++ b/common/edid.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  *
  * (C) Copyright 2010
  * Petr Stetiar <ynezz@true.cz>
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  * Contains stolen code from ddcprobe project which is:
  * Copyright (C) Nalin Dahyabhai <bigfun@pobox.com>
  */
@@ -148,8 +147,8 @@ static bool cea_is_hdmi_vsdb_present(struct edid_cea861_info *info)
 	/* check for end of data block */
 	end = info->dtd_offset;
 	if (end == 0)
-		end = 127;
-	if (end < 4 || end > 127)
+		end = sizeof(info->data);
+	if (end < 4 || end > sizeof(info->data))
 		return false;
 	end -= 4;
 
@@ -295,7 +294,7 @@ static void edid_print_dtd(struct edid_monitor_descriptor *monitor,
 
 		h_total = h_active + h_blanking;
 		v_total = v_active + v_blanking;
-		if (v_total * h_total)
+		if (v_total > 0 && h_total > 0)
 			vfreq = pixclock / (v_total * h_total);
 		else
 			vfreq = 1; /* Error case */