Re: [PATCH v2] coresight: tpdm: fix invalid MMIO access issue
From: Suzuki K Poulose
Date: Tue Apr 07 2026 - 07:36:39 EST
On Tue, 07 Apr 2026 19:09:05 +0800, Jie Gan wrote:
> Create the csdev_access struct only when a valid MMIO resource is
> available. In tpdm_probe(), base is uninitialized for static TPDM
> instances that lack an MMIO resource, causing csdev_access to be
> created with a garbage address.
>
> So far there has no register access for static instance, but this
> change helps mitigate potential risks in the future.
>
> [...]
Applied, thanks!
[1/1] coresight: tpdm: fix invalid MMIO access issue
https://git.kernel.org/coresight/c/971f3474f889
Best regards,
--
Suzuki K Poulose <suzuki.poulose@xxxxxxx>