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Commit b93346f3 authored by Sivakanth vaka's avatar Sivakanth vaka Committed by Gerrit - the friendly Code Review server
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msm: ipa3: fixed memory leak 



SMMU mapping resources are not freed as part of wdi disconnect.

Change-Id: I702ac3bc0b5643424d051c45ec607d925f9c369d
Signed-off-by: default avatarsivakanth vaka <svaka@codeaurora.org>
parent 7e89bf07

drivers/platform/msm/ipa/ipa_v3/ipa_wdi3_i.c

+3 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2018 - 2019, The Linux Foundation. All rights reserved.

 * Copyright (c) 2018 - 2020, The Linux Foundation. All rights reserved.

 */



#include "ipa_i.h"
@@ -705,6 +705,7 @@ int ipa3_disconn_wdi3_pipes(int ipa_ep_idx_tx, int ipa_ep_idx_rx) 
		IPAERR("failed to release gsi channel: %d\n", result);

		goto exit;

	}

	ipa3_release_wdi3_gsi_smmu_mappings(IPA_WDI3_TX_DIR);



	memset(ep_tx, 0, sizeof(struct ipa3_ep_context));

	IPADBG("tx client (ep: %d) disconnected\n", ipa_ep_idx_tx);
@@ -725,6 +726,7 @@ int ipa3_disconn_wdi3_pipes(int ipa_ep_idx_tx, int ipa_ep_idx_rx) 
		IPAERR("failed to release gsi channel: %d\n", result);

		goto exit;

	}

	ipa3_release_wdi3_gsi_smmu_mappings(IPA_WDI3_RX_DIR);



	if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_5)

		ipa3_uc_debug_stats_dealloc(IPA_HW_PROTOCOL_WDI3);