[PATCH v2 01/12] drm/bridge: synopsys: dw-dp: Support unregistering the AUX channel
Heiko Stuebner
heiko at sntech.de
Tue Jun 2 12:48:11 PDT 2026
Am Freitag, 1. Mai 2026, 00:20:28 Mitteleuropäische Sommerzeit schrieb Sebastian Reichel:
> From: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
>
> The DisplayPort AUX channel gets initialized and registered during
> dw_dp_bind(), but it is never unregistered, which may lead to resource
> leaks and/or use-after-free.
>
> Add the missing dw_dp_unbind() function to allow the users of the
> library to handle the required cleanup, i.e. unregister the AUX adapter.
>
> Fixes: 86eecc3a9c2e ("drm/bridge: synopsys: Add DW DPTX Controller support library")
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
> Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
picked the same one from Cristian's series
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