From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH 2/4] ASoC: Fix resource leask in neo1973_gta02_init() error path Date: Fri, 26 Nov 2010 14:52:47 +0800 Message-ID: <1290754367.25125.4.camel@mola> References: <1290754245.25125.1.camel@mola> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1290754245.25125.1.camel@mola> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel Cc: Graeme Gregory , Jassi Brar , Liam Girdwood , Mark Brown , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Properly free allocated resources in neo1973_gta02_init() error path. Signed-off-by: Axel Lin --- sound/soc/samsung/neo1973_gta02_wm8753.c | 22 +++++++++++----------- 1 files changed, 11 insertions(+), 11 deletions(-) diff --git a/sound/soc/samsung/neo1973_gta02_wm8753.c b/sound/soc/samsung/neo1973_gta02_wm8753.c index 8c65b63..3eec610 100644 --- a/sound/soc/samsung/neo1973_gta02_wm8753.c +++ b/sound/soc/samsung/neo1973_gta02_wm8753.c @@ -439,24 +439,20 @@ static int __init neo1973_gta02_init(void) /* register bluetooth DAI here */ ret = snd_soc_register_dai(&neo1973_gta02_snd_device->dev, &bt_dai); - if (ret) { - platform_device_put(neo1973_gta02_snd_device); - return ret; - } + if (ret) + goto err_put_device; platform_set_drvdata(neo1973_gta02_snd_device, &neo1973_gta02); ret = platform_device_add(neo1973_gta02_snd_device); - if (ret) { - platform_device_put(neo1973_gta02_snd_device); - return ret; - } + if (ret) + goto err_unregister_dai; /* Initialise GPIOs used by amp */ ret = gpio_request(GTA02_GPIO_HP_IN, "GTA02_HP_IN"); if (ret) { pr_err("gta02_wm8753: Failed to register GPIO %d\n", GTA02_GPIO_HP_IN); - goto err_unregister_device; + goto err_del_device; } ret = gpio_direction_output(GTA02_GPIO_HP_IN, 1); @@ -483,8 +479,12 @@ err_free_gpio_amp_shut: gpio_free(GTA02_GPIO_AMP_SHUT); err_free_gpio_hp_in: gpio_free(GTA02_GPIO_HP_IN); -err_unregister_device: - platform_device_unregister(neo1973_gta02_snd_device); +err_del_device: + platform_device_del(neo1973_gta02_snd_device); +err_unregister_dai: + snd_soc_unregister_dai(&neo1973_gta02_snd_device->dev); +err_put_device: + platform_device_put(neo1973_gta02_snd_device); return ret; } module_init(neo1973_gta02_init); -- 1.7.2