qlcnic: Fix error code in probe

Return -EINVAL if we can't find the correct device.  Currently it
returns success.

Fixes: 1315918 ("qlcnic: 83xx base driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/X9nHbMqEyI/xPfGd@mwanda
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c

@@ -2492,6 +2492,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		qlcnic_sriov_vf_register_map(ahw);
 		break;
 	default:
+		err = -EINVAL;
 		goto err_out_free_hw_res;
 	}