Object and property IDs cannot be zero. Prevent them from being added to
the request stream at all, rather than breaking at commit time.
Signed-off-by: Daniel Stone <dani...@collabora.com>
---
xf86drmMode.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/xf86drmMode.c b/xf86drmMode.c
index 15957ffc..bd59ef25 100644
--- a/xf86drmMode.c
+++ b/xf86drmMode.c
@@ -1313,6 +1313,9 @@ int drmModeAtomicAddProperty(drmModeAtomicReqPtr req,
if (!req)
return -EINVAL;
+ if (object_id == 0 || property_id == 0)
+ return -EINVAL;
+
if (req->cursor >= req->size_items) {
drmModeAtomicReqItemPtr new;
--
2.14.3
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