Re: [PATCH v2] PCI: Check value of resource alignment before using __ffs

[Leon Romanovsky]

On Thu, Apr 22, 2021 at 04:25:38PM +0530, Amey Narkhede wrote:
> Return value of __ffs is undefined if no set bit exists in
> its argument. This indicates that the associated BAR has
> invalid alignment.
> 
> Signed-off-by: Amey Narkhede <ameynarkhede03@xxxxxxxxx>
> ---
>  drivers/pci/setup-bus.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>