[PATCH net] sfc: Fix error code in probe

[Dan Carpenter]

This failure path should return a negative error code but it currently
returns success.

Fixes: 51b35a454efd ("sfc: skeleton EF100 PF driver")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 drivers/net/ethernet/sfc/ef100.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/sfc/ef100.c b/drivers/net/ethernet/sfc/ef100.c
index c54b7f8243f3..ffdb36715a49 100644
--- a/drivers/net/ethernet/sfc/ef100.c
+++ b/drivers/net/ethernet/sfc/ef100.c
@@ -490,6 +490,7 @@ static int ef100_pci_probe(struct pci_dev *pci_dev,
        if (fcw.offset > pci_resource_len(efx->pci_dev, fcw.bar) - 
ESE_GZ_FCW_LEN) {
                netif_err(efx, probe, efx->net_dev,
                          "Func control window overruns BAR\n");
+               rc = -EIO;
                goto fail;
        }
 
-- 
2.28.0