On Fri, 27 Feb 2015 15:45:50 +0100 Pawel Baldysiak
<pawel.baldysiak@xxxxxxxxx> wrote:
> Devices list in PCI Data Structure is supported only in
> 3 and above revision. Make sure that this is checked.
>
> Signed-off-by: Pawel Baldysiak <pawel.baldysiak@xxxxxxxxx>
> ---
> platform-intel.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/platform-intel.c b/platform-intel.c
> index 37274da..c6a28e8 100644
> --- a/platform-intel.c
> +++ b/platform-intel.c
> @@ -227,6 +227,8 @@ struct pciExpDataStructFormat {
> __u16 vendorID;
> __u16 deviceID;
> __u16 devListOffset;
> + __u16 pciDataStructLen;
> + __u8 pciDataStructRev;
> } __attribute__ ((packed));
>
> static struct orom_entry oroms[SYS_DEV_MAX];
> @@ -323,7 +325,8 @@ static int scan(const void *start, const void *end, const void *data)
>
> const struct imsm_orom *orom = add_orom(imsm_mem);
>
> - if (ptr->devListOffset) {
> + /* only PciDataStructure with revision 3 and above supports devices list. */
> + if (ptr->pciDataStructRev >= 3 && ptr->devListOffset) {
> const __u16 *dev_list = (void *)ptr + ptr->devListOffset;
> int i;
>
Applied, thanks.
NeilBrown
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