From patchwork Fri Mar 4 11:21:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 548471 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 688ACC433EF for ; Fri, 4 Mar 2022 11:21:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239360AbiCDLWk (ORCPT ); Fri, 4 Mar 2022 06:22:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239374AbiCDLWe (ORCPT ); Fri, 4 Mar 2022 06:22:34 -0500 Received: from farmhouse.coelho.fi (paleale.coelho.fi [176.9.41.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 573D91B0C51 for ; Fri, 4 Mar 2022 03:21:46 -0800 (PST) Received: from 91-156-4-241.elisa-laajakaista.fi ([91.156.4.241] helo=kveik.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nQ60F-000QSW-Ra; Fri, 04 Mar 2022 13:21:44 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Mar 2022 13:21:27 +0200 Message-Id: X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220304112129.219513-1-luca@coelho.fi> References: <20220304112129.219513-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 11/13] iwlwifi: dbg: check trigger data before access Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Mordechay Goodstein Without trigger data set, no point in any collection. so check that we have the info for collecting the data. Signed-off-by: Mordechay Goodstein Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index d3ac8ea049a4..abf49022edbe 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -2905,6 +2905,11 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx) if (!test_bit(wk_idx, &fwrt->dump.active_wks)) return; + if (!dump_data->trig) { + IWL_ERR(fwrt, "dump trigger data is not set\n"); + goto out; + } + if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) { IWL_ERR(fwrt, "Device is not enabled - cannot dump error\n"); goto out;