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Commit 63955b44 authored by Karthikeyan Mani's avatar Karthikeyan Mani Committed by Gerrit - the friendly Code Review server
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ASoC: wcd9335: Fix out of bounds for mad input value 



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

CRs-fixed: 1096799
Change-Id: Iddaa3fef362f7cb1919aa3bd8dd4b83133fe7c97
Signed-off-by: default avatarKarthikeyan Mani <kmani@codeaurora.org>
parent 20992d03

sound/soc/codecs/wcd9335.c

+7 −0
Original line number Diff line number Diff line
@@ -7926,6 +7926,13 @@ static int tasha_mad_input_put(struct snd_kcontrol *kcontrol, 


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



	if (tasha_mad_input >= ARRAY_SIZE(tasha_conn_mad_text)) {

		dev_err(codec->dev,

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

			__func__, tasha_mad_input);

		return -EINVAL;

	}



	if (!strcmp(tasha_conn_mad_text[tasha_mad_input], "NOTUSED1") ||

	    !strcmp(tasha_conn_mad_text[tasha_mad_input], "NOTUSED2") ||

	    !strcmp(tasha_conn_mad_text[tasha_mad_input], "NOTUSED3") ||