edid: Use sizeof() in cea_is_hdmi_vsdb_present()
We should not use an open-coded value here. Use sizeof() instead.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Coverity (CID: 163252)
Fixes: 43c6bdd0 (edid: Add HDMI flag to timing info)
diff --git a/common/edid.c b/common/edid.c
index 854d40c..3d0809a 100644
--- a/common/edid.c
+++ b/common/edid.c
@@ -148,8 +148,8 @@
/* 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;