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 854d40c8f8b46817efdb251e026a3eaf1462749e..3d0809ad11c2d2e1ca615a9cac681233cb1e6dd5 100644 (file)
--- a/common/edid.c
+++ b/common/edid.c
@@ -148,8 +148,8 @@ 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;