This is a note to let you know that I've just added the patch titled
ASoC: tlv320aic31xx: Fix off by one error in the loop stucture.
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-tlv320aic31xx-fix-off-by-one-error-in-the-loop-stucture.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From bbc686b34650b0f54affe9d9a637ccbe02b03760 Mon Sep 17 00:00:00 2001
From: Jyri Sarha <[email protected]>
Date: Mon, 24 Nov 2014 20:37:12 +0200
Subject: ASoC: tlv320aic31xx: Fix off by one error in the loop stucture.
From: Jyri Sarha <[email protected]>
commit bbc686b34650b0f54affe9d9a637ccbe02b03760 upstream.
Fix off by one read beyond the end of a table.
Reported-by: David Binderman <[email protected]>
Signed-off-by: Jyri Sarha <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
sound/soc/codecs/tlv320aic31xx.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -911,12 +911,13 @@ static int aic31xx_set_dai_sysclk(struct
}
aic31xx->p_div = i;
- for (i = 0; aic31xx_divs[i].mclk_p != freq/aic31xx->p_div; i++) {
- if (i == ARRAY_SIZE(aic31xx_divs)) {
- dev_err(aic31xx->dev, "%s: Unsupported frequency %d\n",
- __func__, freq);
- return -EINVAL;
- }
+ for (i = 0; i < ARRAY_SIZE(aic31xx_divs) &&
+ aic31xx_divs[i].mclk_p != freq/aic31xx->p_div; i++)
+ ;
+ if (i == ARRAY_SIZE(aic31xx_divs)) {
+ dev_err(aic31xx->dev, "%s: Unsupported frequency %d\n",
+ __func__, freq);
+ return -EINVAL;
}
/* set clock on MCLK, BCLK, or GPIO1 as PLL input */
Patches currently in stable-queue which might be from [email protected] are
queue-3.18/asoc-tlv320aic31xx-fix-off-by-one-error-in-the-loop-stucture.patch
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