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;
--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
