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Commit 98c03480 authored by Naveen S Nair's avatar Naveen S Nair
Browse files

soc: qcom: add buffer overflow check on AON rx_buffer 



Add buffer overflow check while accessing data buffer
received from AON.

Change-Id: I0472a0ad1e6edc3fe8102850fddacd89ceea4959
Signed-off-by: default avatarNaveen S Nair <quic_naveensn@quicinc.com>
parent dc674586

drivers/soc/qcom/slate_events_bridge.c

+5 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2021, The Linux Foundation. All rights reserved.

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

 */



#include <linux/delay.h>
@@ -439,6 +440,10 @@ void seb_rx_msg(void *data, int len) 
	dev->seb_resp_cmplt = true;

	wake_up(&dev->link_state_wait);

	if (dev->wait_for_resp) {

		if (len > SEB_GLINK_INTENT_SIZE) {

			pr_err("Invalid seb rx buffer length\n");

			return;

		}

		memcpy(dev->rx_buf, data, len);

	} else {

		/* Handle the event received from Slate */