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Commit 5b976abb authored by Karthikeyan Mani's avatar Karthikeyan Mani Committed by Gerrit - the friendly Code Review server
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ASoC: wcd934x: Fix out of bounds for mad input value 



Add check in tavil_mad_input_put function to
return error on out of bounds access using
mad input value.

CRs-fixed: 1100336
Change-Id: Icf424df0c0a0a774d43896e2d598d713004217db
Signed-off-by: default avatarKarthikeyan Mani <kmani@codeaurora.org>
parent eac0bbe7

sound/soc/codecs/wcd934x/wcd934x.c

+8 −0
Original line number Diff line number Diff line
@@ -5204,6 +5204,14 @@ static int tavil_mad_input_put(struct snd_kcontrol *kcontrol, 


	tavil_mad_input = ucontrol->value.integer.value[0];



	if (tavil_mad_input >= sizeof(tavil_conn_mad_text)/

	    sizeof(tavil_conn_mad_text[0])) {

		dev_err(codec->dev,

			"%s: tavil_mad_input = %d out of bounds\n",

			__func__, tavil_mad_input);

		return -EINVAL;

	}



	if (strnstr(tavil_conn_mad_text[tavil_mad_input], "NOTUSED",

				sizeof("NOTUSED"))) {

		dev_dbg(codec->dev,