From: Andrew Jackson <Andrew.Jackson@arm.com>
To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.de>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Rajeev Kumar <rajeevkumar.linux@gmail.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>,
Liviu Dudau <Liviu.Dudau@arm.com>
Subject: [PATCH 2/5] ASoC: dwc: Don't allow negative use counts
Date: Wed, 03 Dec 2014 16:38:55 +0000 [thread overview]
Message-ID: <547F3C9F.8080102@arm.com> (raw)
Signed-off-by: Andrew Jackson <Andrew.Jackson@arm.com>
---
sound/soc/dwc/designware_i2s.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/sound/soc/dwc/designware_i2s.c b/sound/soc/dwc/designware_i2s.c
index 08f0229..f8946bd 100644
--- a/sound/soc/dwc/designware_i2s.c
+++ b/sound/soc/dwc/designware_i2s.c
@@ -280,7 +280,8 @@ static int dw_i2s_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- dev->active--;
+ if (dev->active > 0)
+ dev->active--;
i2s_stop(dev, substream);
break;
default:
--
1.7.1
WARNING: multiple messages have this Message-ID (diff)
From: Andrew.Jackson@arm.com (Andrew Jackson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/5] ASoC: dwc: Don't allow negative use counts
Date: Wed, 03 Dec 2014 16:38:55 +0000 [thread overview]
Message-ID: <547F3C9F.8080102@arm.com> (raw)
Signed-off-by: Andrew Jackson <Andrew.Jackson@arm.com>
---
sound/soc/dwc/designware_i2s.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/sound/soc/dwc/designware_i2s.c b/sound/soc/dwc/designware_i2s.c
index 08f0229..f8946bd 100644
--- a/sound/soc/dwc/designware_i2s.c
+++ b/sound/soc/dwc/designware_i2s.c
@@ -280,7 +280,8 @@ static int dw_i2s_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- dev->active--;
+ if (dev->active > 0)
+ dev->active--;
i2s_stop(dev, substream);
break;
default:
--
1.7.1
next reply other threads:[~2014-12-03 16:38 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-03 16:38 Andrew Jackson [this message]
2014-12-03 16:38 ` [PATCH 2/5] ASoC: dwc: Don't allow negative use counts Andrew Jackson
2014-12-03 17:25 ` Mark Brown
2014-12-03 17:25 ` Mark Brown
2014-12-04 6:40 ` rajeev kumar
2014-12-04 6:40 ` rajeev kumar
2014-12-04 6:40 ` rajeev kumar
2014-12-04 6:43 ` rajeev kumar
2014-12-04 6:43 ` rajeev kumar
2014-12-04 9:07 ` Andrew Jackson
2014-12-04 9:07 ` Andrew Jackson
2014-12-04 9:07 ` Andrew Jackson
2014-12-04 9:00 ` Andrew Jackson
2014-12-04 9:00 ` Andrew Jackson
2014-12-04 9:00 ` Andrew Jackson
2014-12-04 10:51 ` Mark Brown
2014-12-04 10:51 ` Mark Brown
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