From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> snd_soc_add_card_controls() registers controls by using for(... i < num; ...). If controls was NULL, num should be zero. Thus, we don't need to check about controls pointer. This patch also cares missing return value. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> --- v1 -> v2 - check return value - change Subject sound/soc/soc-core.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index ca1b04c..e939544 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2057,9 +2057,10 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) snd_soc_dapm_link_dai_widgets(card); snd_soc_dapm_connect_dai_link_widgets(card); - if (card->controls) - snd_soc_add_card_controls(card, card->controls, - card->num_controls); + ret = snd_soc_add_card_controls(card, card->controls, + card->num_controls); + if (ret < 0) + goto probe_end; ret = snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes, card->num_dapm_routes); -- 2.7.4 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
