On Thu, Aug 06, 2020 at 09:51:57PM +0530, Vaibhav Agarwal wrote: > diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c > index 2f9fdbdcd547..4b914d0edef2 100644 > --- a/drivers/staging/greybus/audio_topology.c > +++ b/drivers/staging/greybus/audio_topology.c > @@ -456,6 +456,13 @@ static int gbcodec_mixer_dapm_ctl_put(struct snd_kcontrol *kcontrol, > val = ucontrol->value.integer.value[0] & mask; > connect = !!val; > > + ret = gb_pm_runtime_get_sync(bundle); > + if (ret) > + return ret; > + > + ret = gb_audio_gb_get_control(module->mgmt_connection, data->ctl_id, > + GB_AUDIO_INVALID_INDEX, &gbvalue); We need to check "ret" after this. > + > /* update ucontrol */ > if (gbvalue.value.integer_value[0] != val) { > for (wi = 0; wi < wlist->num_widgets; wi++) { > @@ -466,16 +473,10 @@ static int gbcodec_mixer_dapm_ctl_put(struct snd_kcontrol *kcontrol, regards, dan carpenter _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel