From: Charles Keepax <ckeepax@opensource.cirrus.com>
To: broonie@kernel.org
Cc: stuarth@opensource.cirrus.com, patches@opensource.cirrus.com,
rf@opensource.cirrus.com, lgirdwood@gmail.com,
alsa-devel@alsa-project.org
Subject: [PATCH 1/5] ASoC: wm_adsp: Correct algorithm list allocation size
Date: Thu, 19 Jul 2018 11:50:35 +0100 [thread overview]
Message-ID: <20180719105039.28312-1-ckeepax@opensource.cirrus.com> (raw)
Commit 6396bb221514 ("treewide: kzalloc() -> kcalloc()") was
overlooked when doing some refactoring to the algorithm list
handling, which lead to twice as much buffer being allocated
as required for reading the algorithm list. A kcalloc is no
longer appropriate since the allocation size is now in bytes
not registers, as such change back to kzalloc.
Fixes: 7f7cca08abf4 ("ASoC: wm_adsp: Simplify handling of alg offset and length")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
---
sound/soc/codecs/wm_adsp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 07c17acc8a4f..99108d18de8d 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1906,7 +1906,7 @@ static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs,
/* Convert length from DSP words to bytes */
len *= sizeof(u32);
- alg = kcalloc(len, 2, GFP_KERNEL | GFP_DMA);
+ alg = kzalloc(len, GFP_KERNEL | GFP_DMA);
if (!alg)
return ERR_PTR(-ENOMEM);
--
2.11.0
next reply other threads:[~2018-07-19 10:50 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-19 10:50 Charles Keepax [this message]
2018-07-19 10:50 ` [PATCH 2/5] ASoC: wm_adsp: Take prefix into account in control name length Charles Keepax
2018-07-19 16:57 ` Applied "ASoC: wm_adsp: Take prefix into account in control name length" to the asoc tree Mark Brown
2018-07-19 10:50 ` [PATCH 3/5] ASoC: wm_adsp: Ensure DSP boot work complete before preloader_put return Charles Keepax
2018-07-19 16:58 ` Applied "ASoC: wm_adsp: Ensure DSP boot work complete before preloader_put return" to the asoc tree Mark Brown
2018-07-19 10:50 ` [PATCH 4/5] ASoC: wm_adsp: Allow up to 8 channels for voice control Charles Keepax
2018-07-19 16:57 ` Applied "ASoC: wm_adsp: Allow up to 8 channels for voice control" to the asoc tree Mark Brown
2018-07-19 10:50 ` [PATCH 5/5] ASoC: wm_adsp: Parse HOST_BUFFER controls Charles Keepax
2018-07-19 16:57 ` Applied "ASoC: wm_adsp: Parse HOST_BUFFER controls" to the asoc tree Mark Brown
2018-07-19 16:57 ` Applied "ASoC: wm_adsp: Correct algorithm list allocation size" " Mark Brown
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