[PATCH 2/4] ASoC: Fix resource leask in neo1973_gta02_init() errorpath

From: Axel Lin
Date: Fri Nov 26 2010 - 01:47:32 EST


Properly free allocated resources in neo1973_gta02_init() error path.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
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



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