dsp: q6adm: Resolve mem corruption in adm cb
Conversion of negative "num_modules" var value will result in max possible unsigned int value and hence can cause mem corruption when accessed. Resolve this by assigning the same data type to "num_modules" var as used in the calling fn. Change-Id: I4c9d7215b9c7345637e1eb3a1992a41fef71c5cb Signed-off-by: Soumya Managoli <quic_c_smanag@quicinc.com>
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@ -1,6 +1,7 @@
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#include <linux/module.h>
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#include <linux/slab.h>
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@ -1550,7 +1551,7 @@ static int32_t adm_callback(struct apr_client_data *data, void *priv)
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{
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uint32_t *payload;
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int port_idx, copp_idx, idx, client_id;
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int num_modules;
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uint32_t num_modules;
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int ret;
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if (data == NULL) {
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