Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755979Ab2E2XQH (ORCPT ); Tue, 29 May 2012 19:16:07 -0400 Received: from mail-pz0-f46.google.com ([209.85.210.46]:43459 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755963Ab2E2XQA (ORCPT ); Tue, 29 May 2012 19:16:00 -0400 From: Devendra Naga To: Florian Fainelli , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: 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> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1443 Lines: 42 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/