From mboxrd@z Thu Jan 1 00:00:00 1970 From: Devendra Naga Subject: [PATCH] r6040: Do a Proper deinit at errorpath and also when driver unloads (calling r6040_remove_one) Date: Wed, 30 May 2012 04:45:54 +0530 Message-ID: <1338333354-12100-1-git-send-email-devendra.aaru@gmail.com> Cc: Devendra Naga To: Florian Fainelli , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org so if mdiobus_alloc fails, the errorpath doesnt do a netif_napi_del and also doesn't set the priv data of the driver to NULL. at the driver unload stage the driver doesn't remove the NAPI context, and doesnt' set the priv data to NULL, and also doesn't call the pci_iounmap. Signed-off-by: Devendra Naga --- drivers/net/ethernet/rdc/r6040.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index 8f5079a..231b9a6 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -1233,6 +1233,8 @@ err_out_mdio_irq: err_out_mdio: mdiobus_free(lp->mii_bus); err_out_unmap: + netif_napi_del(&lp->napi); + pci_set_drvdata(pdev, NULL); pci_iounmap(pdev, ioaddr); err_out_free_res: pci_release_regions(pdev); @@ -1253,6 +1255,9 @@ static void __devexit r6040_remove_one(struct pci_dev *pdev) mdiobus_unregister(lp->mii_bus); kfree(lp->mii_bus->irq); mdiobus_free(lp->mii_bus); + netif_napi_del(&lp->napi); + pci_set_drvdata(pdev, NULL); + pci_iounmap(pdev, lp->base); pci_release_regions(pdev); free_netdev(dev); pci_disable_device(pdev); -- 1.7.9.5