From 9ab88434e8b5ffc5a638b5b1d3b9a67dceb28e5d Mon Sep 17 00:00:00 2001 From: xingchao Date: Wed, 27 Apr 2011 16:58:54 -0400 Subject: [PATCH] ASoC: sst_platform: add hw_free callback to fix resource leak Signed-off-by: xingchao Acked-by: Liam Girdwood Signed-off-by: Mark Brown --- sound/soc/mid-x86/sst_platform.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sound/soc/mid-x86/sst_platform.c b/sound/soc/mid-x86/sst_platform.c index d567c322a2f..6b1f9d3bf34 100644 --- a/sound/soc/mid-x86/sst_platform.c +++ b/sound/soc/mid-x86/sst_platform.c @@ -376,6 +376,11 @@ static int sst_platform_pcm_hw_params(struct snd_pcm_substream *substream, return 0; } +static int sst_platform_pcm_hw_free(struct snd_pcm_substream *substream) +{ + return snd_pcm_lib_free_pages(substream); +} + static struct snd_pcm_ops sst_platform_ops = { .open = sst_platform_open, .close = sst_platform_close, @@ -384,6 +389,7 @@ static struct snd_pcm_ops sst_platform_ops = { .trigger = sst_platform_pcm_trigger, .pointer = sst_platform_pcm_pointer, .hw_params = sst_platform_pcm_hw_params, + .hw_free = sst_platform_pcm_hw_free, }; static void sst_pcm_free(struct snd_pcm *pcm) -- 2.20.1