Commit bbc686b3 authored by Jyri Sarha's avatar Jyri Sarha Committed by Mark Brown
Browse files

ASoC: tlv320aic31xx: Fix off by one error in the loop stucture. 



Fix off by one read beyond the end of a table.

Reported-by: default avatarDavid Binderman <dcb314@hotmail.com>
Signed-off-by: default avatarJyri Sarha <jsarha@ti.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
parent f114040e

sound/soc/codecs/tlv320aic31xx.c

+7 −6
Original line number Diff line number Diff line
@@ -911,13 +911,14 @@ static int aic31xx_set_dai_sysclk(struct snd_soc_dai *codec_dai, 
	}

	aic31xx->p_div = i;



	for (i = 0; aic31xx_divs[i].mclk_p != freq/aic31xx->p_div; i++) {

	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 */

	snd_soc_update_bits(codec, AIC31XX_CLKMUX, AIC31XX_PLL_CLKIN_MASK,

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