From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 18 Sep 2020 17:33:11 +0300
Subject: sfc: Fix error code in probe
Patch-mainline: v5.9-rc7
Git-commit: 58ed68b592377f7483bcbff937567d8cbaab38ed
References: jsc#SLE-16683

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.carpenter@oracle.com>
Acked-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/sfc/ef100.c |    1 +
 1 file changed, 1 insertion(+)

--- 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_de
 	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;
 	}