From: Weidong Wang <wangweidong.a@xxxxxxxxxx> Change the transmission mode of the "aw88261_dev_get_prof_name" function parameter Signed-off-by: Weidong Wang <wangweidong.a@xxxxxxxxxx> --- sound/soc/codecs/aw88261.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/sound/soc/codecs/aw88261.c b/sound/soc/codecs/aw88261.c index 61179e235fbf..45eaf931a69c 100644 --- a/sound/soc/codecs/aw88261.c +++ b/sound/soc/codecs/aw88261.c @@ -477,7 +477,7 @@ static int aw88261_dev_reg_update(struct aw88261 *aw88261, return ret; } -static char *aw88261_dev_get_prof_name(struct aw_device *aw_dev, int index) +static int aw88261_dev_get_prof_name(struct aw_device *aw_dev, int index, char **prof_name) { struct aw_prof_info *prof_info = &aw_dev->prof_info; struct aw_prof_desc *prof_desc; @@ -485,12 +485,14 @@ static char *aw88261_dev_get_prof_name(struct aw_device *aw_dev, int index) if ((index >= aw_dev->prof_info.count) || (index < 0)) { dev_err(aw_dev->dev, "index[%d] overflow count[%d]", index, aw_dev->prof_info.count); - return NULL; + return -EINVAL; } prof_desc = &aw_dev->prof_info.prof_desc[index]; - return prof_info->prof_name_list[prof_desc->id]; + *prof_name = prof_info->prof_name_list[prof_desc->id]; + + return 0; } static int aw88261_dev_get_prof_data(struct aw_device *aw_dev, int index, @@ -515,8 +517,8 @@ static int aw88261_dev_fw_update(struct aw88261 *aw88261) char *prof_name; int ret; - prof_name = aw88261_dev_get_prof_name(aw_dev, aw_dev->prof_index); - if (!prof_name) { + ret = aw88261_dev_get_prof_name(aw_dev, aw_dev->prof_index, &prof_name); + if (ret) { dev_err(aw_dev->dev, "get prof name failed"); return -EINVAL; } @@ -818,9 +820,8 @@ static int aw88261_profile_info(struct snd_kcontrol *kcontrol, { struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); struct aw88261 *aw88261 = snd_soc_component_get_drvdata(codec); - const char *prof_name; - char *name; - int count; + char *prof_name, *name; + int count, ret; uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; uinfo->count = 1; @@ -839,8 +840,8 @@ static int aw88261_profile_info(struct snd_kcontrol *kcontrol, name = uinfo->value.enumerated.name; count = uinfo->value.enumerated.item; - prof_name = aw88261_dev_get_prof_name(aw88261->aw_pa, count); - if (!prof_name) { + ret = aw88261_dev_get_prof_name(aw88261->aw_pa, count, &prof_name); + if (ret) { strscpy(uinfo->value.enumerated.name, "null", strlen("null") + 1); return 0; -- 2.41.0