The .owner will be handy to have around.
Signed-off-by: Peter Rosin <[email protected]>
---
drivers/gpu/drm/drm_bridge.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index 9f023bd84d56..a038da696802 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -115,6 +115,9 @@ int drm_bridge_attach(struct drm_encoder *encoder, struct
drm_bridge *bridge,
if (!encoder || !bridge)
return -EINVAL;
+ if (WARN_ON(!bridge->owner))
+ return -EINVAL;
+
if (previous && (!previous->dev || previous->encoder != encoder))
return -EINVAL;
--
2.11.0
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