diff options
| -rw-r--r-- | ddcprobe/ddcprobe.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ddcprobe/ddcprobe.c b/ddcprobe/ddcprobe.c index d590b5e93..48b4afd64 100644 --- a/ddcprobe/ddcprobe.c +++ b/ddcprobe/ddcprobe.c @@ -103,6 +103,12 @@ int main(int argc, char **argv) exit(0); } + if ((edid_info->version == 0xff && edid_info->revision == 0xff) + || (edid_info->version == 0 && edid_info->revision == 0)) { + printf("EDID read failed, returned empty data\n"); + exit(0); + } + printf("EDID ver. %d rev. %d.\n", edid_info->version, edid_info->revision); |