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Commit b151cf06 authored by Soumya Managoli's avatar Soumya Managoli Committed by sumap
Browse files

dsp: q6lsm: Add check for payload buffer 



Check get_param_payload buffer ptr before accessing.

Change-Id: I5470983188dffeec14965a5cdec30747b98735e7
Signed-off-by: default avatarSoumya Managoli <quic_c_smanag@quicinc.com>
(cherry picked from commit df9a245b)
parent 7637e00b

dsp/q6lsm.c

+6 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2013-2020, Linux Foundation. All rights reserved.

 * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.

 */

#include <linux/fs.h>

#include <linux/mutex.h>
@@ -235,6 +236,11 @@ static int q6lsm_callback(struct apr_client_data *data, void *priv) 
			goto done;

		}



		if (!client->get_param_payload) {

			pr_err("%s: invalid get_param_payload buffer ptr\n", __func__);

			ret = -EINVAL;

			goto done;

		}

		memcpy((u8 *)client->get_param_payload,

			(u8 *)payload + payload_min_size_expected, param_size);

done: