diff --git a/dsp/q6asm.c b/dsp/q6asm.c index ed84f225f017..ea4db1956da2 100644 --- a/dsp/q6asm.c +++ b/dsp/q6asm.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2012-2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. * Author: Brian Swetland * * This software is licensed under the terms of the GNU General Public @@ -2434,6 +2435,15 @@ static int32_t q6asm_callback(struct apr_client_data *data, void *priv) config_debug_fs_read_cb(); + if (data->payload_size != (READDONE_IDX_SEQ_ID + 1) * sizeof(uint32_t)) { + pr_err("%s: payload size of %d is less than expected %d.\n", + __func__, data->payload_size, + ((READDONE_IDX_SEQ_ID + 1) * sizeof(uint32_t))); + spin_unlock_irqrestore( + &(session[session_id].session_lock), + flags); + return -EINVAL; + } dev_vdbg(ac->dev, "%s: ReadDone: status=%d buff_add=0x%x act_size=%d offset=%d\n", __func__, payload[READDONE_IDX_STATUS], payload[READDONE_IDX_BUFADD_LSW],