From: Qiao Zhou Date: Wed, 4 Jun 2014 11:42:06 +0000 (+0800) Subject: ASoC: pcm: fix dpcm_path_put in dpcm runtime update X-Git-Tag: firefly_0821_release~176^2~3158^2~21^2~4^2~4^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7ed9de76ff342cbd717a9cf897044b99272cb8f8;p=firefly-linux-kernel-4.4.55.git ASoC: pcm: fix dpcm_path_put in dpcm runtime update we need to release dapm widget list after dpcm_path_get in soc_dpcm_runtime_update. otherwise, there will be potential memory leak. add dpcm_path_put to fix it. Signed-off-by: Qiao Zhou Signed-off-by: Mark Brown Cc: stable@vger.kernel.org --- diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 54d18f22a33e..4ea656770d65 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2069,6 +2069,7 @@ int soc_dpcm_runtime_update(struct snd_soc_card *card) dpcm_be_disconnect(fe, SNDRV_PCM_STREAM_PLAYBACK); } + dpcm_path_put(&list); capture: /* skip if FE doesn't have capture capability */ if (!fe->cpu_dai->driver->capture.channels_min)