Hi,

On Fri, 15 Apr 2022, Lucas De Marchi wrote:

> pci_get_class() will already unref the pci device passed as argument.
> So if it's unconditionally unref'ed, even if the loop is not stopped,

thanks Lucas. And yes indeed, overlooked that pci_get_class() 
will decrement the from device is specified.

> --- a/sound/hda/hdac_i915.c
> +++ b/sound/hda/hdac_i915.c
> @@ -127,11 +127,10 @@ static int i915_gfx_present(struct pci_dev *hdac_pci)
>               display_dev = pci_get_class(class, display_dev);
>  
>               if (display_dev && display_dev->vendor == PCI_VENDOR_ID_INTEL &&
> -                 connectivity_check(display_dev, hdac_pci))
> +                 connectivity_check(display_dev, hdac_pci)) {
> +                     pci_dev_put(display_dev);
>                       match = true;
> -
> -             pci_dev_put(display_dev);
> -
> +             }

Reviewed-by: Kai Vehmanen <kai.vehma...@linux.intel.com>

Br, Kai

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