From: Thierry Reding <thierry.reding@avionic-design.de>
Date: Thu, 4 Aug 2011 07:14:16 +0000 (-0300)
Subject: [media] tm6000: Plug memory leak on PCM free
X-Git-Tag: v3.2-rc1~112^2~287
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=8d90e1e382688d55a75677cc4c7210a697125554;p=linux.git

[media] tm6000: Plug memory leak on PCM free

When releasing hardware resources, the DMA buffer allocated to the PCM
device needs to be freed to prevent a memory leak.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/staging/tm6000/tm6000-alsa.c b/drivers/staging/tm6000/tm6000-alsa.c
index cbe66ca0ec8a..7d675c72fd47 100644
--- a/drivers/staging/tm6000/tm6000-alsa.c
+++ b/drivers/staging/tm6000/tm6000-alsa.c
@@ -304,6 +304,7 @@ static int snd_tm6000_hw_free(struct snd_pcm_substream *substream)
 		schedule_work(&core->wq_trigger);
 	}
 
+	dsp_buffer_free(substream);
 	return 0;
 }