Return-path: Received: from mga11.intel.com ([192.55.52.93]:30902 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753830AbdFSKJK (ORCPT ); Mon, 19 Jun 2017 06:09:10 -0400 From: Andy Shevchenko To: Samuel Ortiz , linux-wireless@vger.kernel.org, linux-nfc@lists.01.org Cc: Andy Shevchenko Subject: [PATCH v3 05/13] NFC: fdp: Convert to use devres API Date: Mon, 19 Jun 2017 13:08:50 +0300 Message-Id: <20170619100858.2655-6-andriy.shevchenko@linux.intel.com> (sfid-20170619_120919_371086_0FC96B59) In-Reply-To: <20170619100858.2655-1-andriy.shevchenko@linux.intel.com> References: <20170619100858.2655-1-andriy.shevchenko@linux.intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: It looks like there are two leftovers, at least one of which can leak the resource (IRQ). Convert both places to use managed variants of the functions. Signed-off-by: Andy Shevchenko --- drivers/nfc/fdp/fdp.c | 15 ++++----------- drivers/nfc/fdp/i2c.c | 10 +++++----- 2 files changed, 9 insertions(+), 16 deletions(-) diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c index badd8167ac73..ec50027b0d8b 100644 --- a/drivers/nfc/fdp/fdp.c +++ b/drivers/nfc/fdp/fdp.c @@ -749,11 +749,9 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops, u32 protocols; int r; - info = kzalloc(sizeof(struct fdp_nci_info), GFP_KERNEL); - if (!info) { - r = -ENOMEM; - goto err_info_alloc; - } + info = devm_kzalloc(dev, sizeof(struct fdp_nci_info), GFP_KERNEL); + if (!info) + return -ENOMEM; info->phy = phy; info->phy_ops = phy_ops; @@ -775,8 +773,7 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops, tx_tailroom); if (!ndev) { nfc_err(dev, "Cannot allocate nfc ndev\n"); - r = -ENOMEM; - goto err_alloc_ndev; + return -ENOMEM; } r = nci_register_device(ndev); @@ -792,9 +789,6 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops, err_regdev: nci_free_device(ndev); -err_alloc_ndev: - kfree(info); -err_info_alloc: return r; } EXPORT_SYMBOL(fdp_nci_probe); @@ -808,7 +802,6 @@ void fdp_nci_remove(struct nci_dev *ndev) nci_unregister_device(ndev); nci_free_device(ndev); - kfree(info); } EXPORT_SYMBOL(fdp_nci_remove); diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c index 8a66b1845f27..c955f1f5139d 100644 --- a/drivers/nfc/fdp/i2c.c +++ b/drivers/nfc/fdp/i2c.c @@ -303,8 +303,7 @@ static int fdp_nci_i2c_probe(struct i2c_client *client) return -ENODEV; } - phy = devm_kzalloc(dev, sizeof(struct fdp_i2c_phy), - GFP_KERNEL); + phy = devm_kzalloc(dev, sizeof(struct fdp_i2c_phy), GFP_KERNEL); if (!phy) return -ENOMEM; @@ -312,9 +311,10 @@ static int fdp_nci_i2c_probe(struct i2c_client *client) phy->next_read_size = FDP_NCI_I2C_MIN_PAYLOAD; i2c_set_clientdata(client, phy); - r = request_threaded_irq(client->irq, NULL, fdp_nci_i2c_irq_thread_fn, - IRQF_TRIGGER_RISING | IRQF_ONESHOT, - FDP_I2C_DRIVER_NAME, phy); + r = devm_request_threaded_irq(dev, client->irq, + NULL, fdp_nci_i2c_irq_thread_fn, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + FDP_I2C_DRIVER_NAME, phy); if (r < 0) { nfc_err(&client->dev, "Unable to register IRQ handler\n"); -- 2.11.0