[Nouveau] [PATCH envytools] Don't try to use bios->pars if NULL (parse_pcir function has probably failed).

[Ilia Mirkin]

On Mon, Aug 25, 2014 at 2:58 PM, Christian Costa <titan.costa at gmail.com> wrote:
> ---
>  nvbios/info.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/nvbios/info.c b/nvbios/info.c
> index 87a33d8..6b8d209 100644
> --- a/nvbios/info.c
> +++ b/nvbios/info.c
> @@ -119,6 +119,10 @@ int envy_bios_parse_bit_i (struct envy_bios *bios, struct envy_bios_bit_entry *b
>                         bios->chipset_name = "G72";
>                         break;
>                 case 0x0573:
> +                       if (!bios->parts) {
> +                               ENVY_BIOS_ERR("Failed to detect board (bios->pars is NULL, parse_pcir function has probably failed)\n");

parts

> +                               break;
> +                       }
>                         /* yeah, ain't this one hilarious... */
>                         if ((bios->parts[0].pcir_device & 0xfff0) == 0x7e0) {
>                                 bios->chipset = 0x63;
> --
> 1.9.1
>
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