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Commit b4b9eb69 authored by Manoj Prabhu B's avatar Manoj Prabhu B
Browse files

diag: Use valid data_source for a valid token 



For a valid token indicating remote proc use data_source to
indicate packet originated from dci remote source.

Change-Id: I01729a905d532fae7ea046acc143598eca04460b
Signed-off-by: default avatarManoj Prabhu B <bmanoj@codeaurora.org>
parent f3a27013

drivers/char/diag/diag_dci.c

+6 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.

 */



#include <linux/slab.h>
@@ -1069,6 +1069,11 @@ void extract_dci_pkt_rsp(unsigned char *buf, int len, int data_source, 
		return;

	}



	if (token != entry->client_info.token) {

		mutex_unlock(&driver->dci_mutex);

		return;

	}



	mutex_lock(&entry->buffers[data_source].buf_mutex);

	rsp_buf = entry->buffers[data_source].buf_cmd;