[PATCH AUTOSEL for 4.14 063/161] nfp: fix error return code in nfp_pci_probe()

Sasha Levin
2018-04-09T03:16:24Z

From: Wei Yongjun <weiyongjun1@huawei.com>

[ Upstream commit e58decc9c51eb61697aba35ba8eda33f4b80552d ]

Fix to return error code -EINVAL instead of 0 when num_vfs above
limit_vfs, as done elsewhere in this function.

Fixes: 0dc786219186 ("nfp: handle SR-IOV already enabled when driver is probing")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
drivers/net/ethernet/netronome/nfp/nfp_main.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index f8fa63b66739..a1a15e0c2245 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -492,6 +492,7 @@ static int nfp_pci_probe(struct pci_dev *pdev,
dev_err(&pdev->dev,
"Error: %d VFs already enabled, but loaded FW can only support %d\n",
pf->num_vfs, pf->limit_vfs);
+ err = -EINVAL;
goto err_fw_unload;
}

--
2.15.1