On Mon, 7 Jul 2014, Mark Brown wrote:
> On Sun, Jul 06, 2014 at 12:38:00PM +0530, Himangi Saraogi wrote: > > > diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c > > index 249fadb..0efd6d6 100644 > > --- a/sound/soc/codecs/sgtl5000.c > > +++ b/sound/soc/codecs/sgtl5000.c > > @@ -841,14 +841,15 @@ static int ldo_regulator_register(struct > > snd_soc_codec *codec, > > struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); > > struct regulator_config config = { }; > > > > - ldo = kzalloc(sizeof(struct ldo_regulator), GFP_KERNEL); > > + ldo = devm_kzalloc(codec->dev, sizeof(struct ldo_regulator), > > + GFP_KERNEL); > > You're using the managed functions within the ASoC level probe functions > which doesn't work - devm_ is only usable as part of the driver model > binding and unbinding. All this resource allocation needs to be moved > into the device level probe (which is a better thing anyway) before it > is converted to devm. Nevertheless, there is already a call to devm_regulator_bulk_get in sgtl5000_enable_regulators which calls sgtl5000_replace_vddd_with_ldo which calls ldo_regulator_register. That call was introduced by commit 63e54cd9caa3ce03635810608519e2b37d8bc706 Author: Fabio Estevam <fabio.este...@freescale.com> Date: Thu Apr 24 14:13:08 2014 -0300 It seems that that patch should be reverted? julia -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/