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

From: Vidya Sagar
Date: Mon Oct 10 2022 - 01:52:04 EST


Hi Lorenzo,
Do you have any further comments for this patch?

Thanks,
Vidya Sagar

On 10/5/2022 3:20 AM, Rob Herring wrote:
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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>