diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 51bf9ca42faf..ff28081146f2 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -15967,7 +15967,7 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
 	 */
 	if (tg3_flag(tp, 5780_CLASS)) {
 		tg3_flag_set(tp, 40BIT_DMA_BUG);
-		tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI);
+		tp->msi_cap = tp->pdev->msi_cap;
 	} else {
 		struct pci_dev *bridge = NULL;