From patchwork Wed Dec 9 21:16:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 340794 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01A0DC2BB40 for ; Wed, 9 Dec 2020 21:18:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C925B23B77 for ; Wed, 9 Dec 2020 21:18:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388146AbgLIVSQ (ORCPT ); Wed, 9 Dec 2020 16:18:16 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:35638 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388116AbgLIVRt (ORCPT ); Wed, 9 Dec 2020 16:17:49 -0500 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1kn6pX-003Drx-R2; Wed, 09 Dec 2020 23:17:00 +0200 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org Date: Wed, 9 Dec 2020 23:16:12 +0200 Message-Id: X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201209211651.968276-1-luca@coelho.fi> References: <20201209211651.968276-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH v2 08/47] iwlwifi: mvm: Init error table memory to zero Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Mordechay Goodstein If case we have an error reading FW memory we get garbage (stack old data) in the report, so just initialize the table to zero. Signed-off-by: Mordechay Goodstein Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 3123036978a5..60d972a63577 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -422,7 +422,7 @@ struct iwl_umac_error_event_table { static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm) { struct iwl_trans *trans = mvm->trans; - struct iwl_umac_error_event_table table; + struct iwl_umac_error_event_table table = {}; u32 base = mvm->trans->dbg.umac_error_event_table; if (!base && @@ -461,7 +461,7 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm) static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num) { struct iwl_trans *trans = mvm->trans; - struct iwl_error_event_table table; + struct iwl_error_event_table table = {}; u32 val, base = mvm->trans->dbg.lmac_error_event_table[lmac_num]; if (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) {