[PATCH net v2 2/2] gve: Propagate error codes to caller

From: Christophe JAILLET
Date: Thu Jul 01 2021 - 16:18:44 EST


If 'gve_probe()' fails, we should propagate the error code, instead of
hard coding a -ENXIO value.
Make sure that all error handling paths set a correct value for 'err'.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
v2: Unchanged
The previous serie had 3 patches. Now their are only 2
---
drivers/net/ethernet/google/gve/gve_main.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 44262c9f9ec2..c03984b26db4 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -1469,7 +1469,7 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)

err = pci_enable_device(pdev);
if (err)
- return -ENXIO;
+ return err;

err = pci_request_regions(pdev, "gvnic-cfg");
if (err)
@@ -1512,6 +1512,7 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev = alloc_etherdev_mqs(sizeof(*priv), max_tx_queues, max_rx_queues);
if (!dev) {
dev_err(&pdev->dev, "could not allocate netdev\n");
+ err = -ENOMEM;
goto abort_with_db_bar;
}
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -1593,7 +1594,7 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)

abort_with_enabled:
pci_disable_device(pdev);
- return -ENXIO;
+ return err;
}

static void gve_remove(struct pci_dev *pdev)
--
2.30.2