[PATCH V3 net-next 02/14] net/ena: fix error handling when probe fails

From: Netanel Belgazal
Date: Thu Jan 26 2017 - 17:19:09 EST


When driver fails in probe, it will release all resources,
including adapter.
In case of probe failure, ena_remove should not try to
free the adapter resources.

Signed-off-by: Netanel Belgazal <netanel@xxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/amazon/ena/ena_netdev.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 7493ea3..cb60567 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -3046,6 +3046,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_free_region:
ena_release_bars(ena_dev, pdev);
err_free_ena_dev:
+ pci_set_drvdata(pdev, NULL);
vfree(ena_dev);
err_disable_device:
pci_disable_device(pdev);
--
2.7.4