On Fri, 04 Oct 2024 14:34:28 +0530, Pratyush Brahma wrote:
> Null pointer dereference occurs due to a race between smmu
> driver probe and client driver probe, when of_dma_configure()
> for client is called after the iommu_device_register() for smmu driver
> probe has executed but before the driver_bound() for smmu driver
> has been called.
>
> Following is how the race occurs:
>
> [...]
Applied to will (for-joerg/arm-smmu/updates), thanks!
[1/1] iommu/arm-smmu: Defer probe of clients after smmu device bound
https://git.kernel.org/will/c/229e6ee43d2a
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
