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[18/21,staging] tm6000: Plug memory leak on PCM free.

Message ID 1312442059-23935-19-git-send-email-thierry.reding@avionic-design.de (mailing list archive)
State Accepted
Headers show

Commit Message

Thierry Reding Aug. 4, 2011, 7:14 a.m. UTC 
When releasing hardware resources, the DMA buffer allocated to the PCM
device needs to be freed to prevent a memory leak.
---
 drivers/staging/tm6000/tm6000-alsa.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
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Patch

diff --git a/drivers/staging/tm6000/tm6000-alsa.c b/drivers/staging/tm6000/tm6000-alsa.c
index 35ad1f0..2bf21600 100644
--- a/drivers/staging/tm6000/tm6000-alsa.c
+++ b/drivers/staging/tm6000/tm6000-alsa.c
@@ -308,6 +308,7 @@  static int snd_tm6000_hw_free(struct snd_pcm_substream *substream)
 		schedule_work(&core->wq_trigger);
 	}
 
+	dsp_buffer_free(substream);
 	return 0;
 }