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ASoC: sam9g20_wm8731: fix resource leak in at91sam9g20ek_init error path

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Fix the error path to properly free allocated resources.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2010-11-25 15:11:03 +08:00 • committed by Mark Brown
parent b193deead8
commit c7a734e58e
1 changed files with 4 additions and 1 deletions
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5
sound/soc/atmel/sam9g20_wm8731.c
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@ -240,6 +240,7 @@ static int __init at91sam9g20ek_init(void)
if (!at91sam9g20ek_snd_device) { if (!at91sam9g20ek_snd_device) {
printk(KERN_ERR "ASoC: Platform device allocation failed\n"); printk(KERN_ERR "ASoC: Platform device allocation failed\n");
ret = -ENOMEM; ret = -ENOMEM;
goto err_mclk;
} }
platform_set_drvdata(at91sam9g20ek_snd_device, platform_set_drvdata(at91sam9g20ek_snd_device,
@ -248,11 +249,13 @@ static int __init at91sam9g20ek_init(void)
ret = platform_device_add(at91sam9g20ek_snd_device); ret = platform_device_add(at91sam9g20ek_snd_device);
if (ret) { if (ret) {
printk(KERN_ERR "ASoC: Platform device allocation failed\n"); printk(KERN_ERR "ASoC: Platform device allocation failed\n");
platform_device_put(at91sam9g20ek_snd_device); goto err_device_add;
} }
return ret; return ret;
err_device_add:
platform_device_put(at91sam9g20ek_snd_device);
err_mclk: err_mclk:
clk_put(mclk); clk_put(mclk);
mclk = NULL; mclk = NULL;