On Mon, Jul 06, 2026 at 12:35:40AM +0300, Laurent Pinchart wrote:
> If the probe function returns an error after getting the I2C adapter for
> DDC, the reference to the adapter is never released. Fix it by releasing
> it in the bridge .destroy() handler.
>
> There is no need to test the ddc pointer with !IS_ERR(), as
> of_get_i2c_adapter_by_node() returns NULL on error.
I stumbled over this this morning as well and posted a fix here (which
releases the adapter on driver unbind as is currently done):
https://lore.kernel.org/lkml/[email protected]/
> Fixes: 6de79dd3a920 ("drm/bridge: display-connector: add ddc-en gpio support")
I believe this issue was first introduced by commit 2e2bf3a5584d
("drm/bridge: display-connector: add DP support") a few releases
earlier.
> Cc: [email protected]
> Signed-off-by: Laurent Pinchart <[email protected]>
Reviewed-by: Johan Hovold <[email protected]>
Johan
