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-rw-r--r--src/lib/edid.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/lib/edid.c b/src/lib/edid.c
index 0dc86d5153..6bd471a31c 100644
--- a/src/lib/edid.c
+++ b/src/lib/edid.c
@@ -1261,8 +1261,14 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
printk(BIOS_SPEW, "Checksum\n");
do_checksum(edid);
- for(i = 0; i < size; i += 128)
- nonconformant_extension = parse_extension(out, &edid[i]);
+
+ /* EDID v2.0 has a larger blob (256 bytes) and may have some problem in
+ * the extension parsing loop below. Since v2.0 was quickly deprecated
+ * by v1.3 and we are unlikely to use any EDID 2.0 panels, we ignore
+ * that case now and can fix it when we need to use a real 2.0 panel.
+ */
+ for(i = 128; i < size; i += 128)
+ nonconformant_extension += parse_extension(out, &edid[i]);
/*
* x = edid;
* for (edid_lines /= 8; edid_lines > 1; edid_lines--) {