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authorPeter Ujfalusi <peter.ujfalusi@nokia.com>2010-02-04 02:10:10 -0500
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-02-04 05:49:04 -0500
commitcb67286d6629ecb5bfc44071d664cf1cbd01a350 (patch)
tree5b70af8eb311dc44db47eec4aae68c3b945e055c /sound
parent8c1264740e7c9688c5d11b96d26e4393618ef60e (diff)
ASoC: TWL4030: Module unloading fix
The module unloading path had several problems: - it freed up the private structure twice - it freed up the codec structure, which was allocated as part of the private structure - it did not freed up the reg_cache - it did not unregistered the dais and the codec Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/twl4030.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index e0106a5fd40b..b32aeb38e3a6 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -2152,8 +2152,6 @@ static int twl4030_soc_remove(struct platform_device *pdev)
2152 twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF); 2152 twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
2153 snd_soc_free_pcms(socdev); 2153 snd_soc_free_pcms(socdev);
2154 snd_soc_dapm_free(socdev); 2154 snd_soc_dapm_free(socdev);
2155 kfree(codec->private_data);
2156 kfree(codec);
2157 2155
2158 return 0; 2156 return 0;
2159} 2157}
@@ -2237,6 +2235,9 @@ static int __devexit twl4030_codec_remove(struct platform_device *pdev)
2237{ 2235{
2238 struct twl4030_priv *twl4030 = platform_get_drvdata(pdev); 2236 struct twl4030_priv *twl4030 = platform_get_drvdata(pdev);
2239 2237
2238 snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
2239 snd_soc_unregister_codec(&twl4030->codec);
2240 kfree(twl4030->codec.reg_cache);
2240 kfree(twl4030); 2241 kfree(twl4030);
2241 2242
2242 twl4030_codec = NULL; 2243 twl4030_codec = NULL;