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Commit 3154eb1d authored by Karthikeyan Mani's avatar Karthikeyan Mani Committed by Gerrit - the friendly Code Review server
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ASoC: wcd9320: Fix out of bounds for mad input value 



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

CRs-fixed: 1096799
Change-Id: I75ce9e881cf05a50e874a555b2f8bd3286cdaed4
Signed-off-by: default avatarKarthikeyan Mani <kmani@codeaurora.org>
parent a72b085f

sound/soc/codecs/wcd9320.c

+8 −0
Original line number Diff line number Diff line
@@ -1208,6 +1208,14 @@ static int taiko_mad_input_put(struct snd_kcontrol *kcontrol, 


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



	if (taiko_mad_input >= ARRAY_SIZE(taiko_conn_mad_text)) {

		dev_err(codec->dev,

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

			__func__, taiko_mad_input);

		return -EINVAL;

	}





	micb_4_int_reg = taiko->resmgr.reg_addr->micb_4_int_rbias;

	pr_debug("%s: taiko_mad_input = %s\n", __func__,

			taiko_conn_mad_text[taiko_mad_input]);