Re: [PATCH V2] PCI: dwc: Fix n_fts[] array overrun

[Rob Herring]

On Mon, Sep 26, 2022 at 6:19 AM Vidya Sagar <vidyas@xxxxxxxxxx> wrote:
>
> commit aeaa0bfe89654 ("PCI: dwc: Move N_FTS setup to common setup")
> incorrectly uses pci->link_gen in deriving the index to the
> n_fts[] array also introducing the issue of accessing beyond the
> boundaries of array for greater than Gen-2 speeds. This change fixes
> that issue.
>
> Fixes: aeaa0bfe8965 ("PCI: dwc: Move N_FTS setup to common setup")
> Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
> Acked-by: Jingoo Han <jingoohan1@xxxxxxxxx>
> ---
> V2:
> * Addressed review comments from Bjorn
> * Added "Acked-by: Jingoo Han <jingoohan1@xxxxxxxxx>"
>
>  drivers/pci/controller/dwc/pcie-designware.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>