summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/igt_edid.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/igt_edid.c b/lib/igt_edid.c
index af31d66f..1ad88970 100644
--- a/lib/igt_edid.c
+++ b/lib/igt_edid.c
@@ -460,6 +460,7 @@ void edid_ext_set_cea(struct edid_ext *ext, size_t data_blocks_size,
assert(num_native_dtds <= 0x0F);
assert((flags & 0x0F) == 0);
+ assert(data_blocks_size <= sizeof(cea->data));
cea->revision = 3;
cea->dtd_start = 4 + data_blocks_size;
cea->misc = flags | num_native_dtds;