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From: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Liam Girdwood <lrg@slimlogic.co.uk>
Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com
Subject: [PATCH] ASoC: soc-cache: Fix invalid memory access during snd_soc_lzo_cache_sync()
Date: Tue, 11 Jan 2011 11:24:02 +0000	[thread overview]
Message-ID: <1294745042-23352-1-git-send-email-dp@opensource.wolfsonmicro.com> (raw)

The size of the lzo syncing bitmap was incorrectly set to the size
of the cache times the word size, however, the correct size is the
size of the cache.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
---
 sound/soc/soc-cache.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index a9ebc07..8c2a21a 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -1361,7 +1361,7 @@ static int snd_soc_lzo_cache_init(struct snd_soc_codec *codec)
 			goto err;
 		}
 		lzo_blocks[i]->sync_bmp = sync_bmp;
-		lzo_blocks[i]->sync_bmp_nbits = reg_size;
+		lzo_blocks[i]->sync_bmp_nbits = bmp_size;
 		/* alloc the working space for the compressed block */
 		ret = snd_soc_lzo_prepare(lzo_blocks[i]);
 		if (ret < 0)
-- 
1.7.3.5

             reply	other threads:[~2011-01-11 11:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-11 11:24 Dimitris Papastamos [this message]
2011-01-11 11:45 ` [PATCH] ASoC: soc-cache: Fix invalid memory access during snd_soc_lzo_cache_sync() Liam Girdwood
2011-01-11 18:26 ` Mark Brown

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