ASoC: soc-dapm: Fix parameter comment for snd_soc_dapm_free

We have dapm_context instead of codec parameter.
Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/soc-dapm.c

@@ -2763,7 +2763,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_ignore_suspend);
 
 /**
  * snd_soc_dapm_free - free dapm resources
- * @card: SoC device
+ * @dapm: DAPM context
  *
  * Free all dapm widgets and resources.
  */