Messages in this thread Patch in this message |  | | From | Peter Rosin <> | Subject | [PATCH 23/24] drm/bridge: require the .owner to be filled in on drm_bridge_attach | Date | Fri, 27 Apr 2018 00:31:38 +0200 |
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The .owner will be handy to have around.
Signed-off-by: Peter Rosin <peda@axentia.se> --- 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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