From patchwork Fri Apr 3 08:29:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 216107 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 0C2A1C43331 for ; Fri, 3 Apr 2020 08:30:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D6B412080C for ; Fri, 3 Apr 2020 08:30:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390466AbgDCIaN (ORCPT ); Fri, 3 Apr 2020 04:30:13 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:45478 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2390435AbgDCIaK (ORCPT ); Fri, 3 Apr 2020 04:30:10 -0400 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 1jKHiK-0008yu-NZ; Fri, 03 Apr 2020 11:30:09 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org Date: Fri, 3 Apr 2020 11:29:54 +0300 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200403082955.1126339-1-luca@coelho.fi> References: <20200403082955.1126339-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH v5.7 7/8] iwlwifi: mvm: fix inactive TID removal return value usage Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg The function iwl_mvm_remove_inactive_tids() returns bool, so we should just check "if (ret)", not "if (ret >= 0)" (which would do nothing useful here). We obviously therefore cannot use the return value of the function for the free_queue, we need to use the queue (i) we're currently dealing with instead. Cc: stable@vger.kernel.org # v5.4+ Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 251d6fbb1da5..56ae72debb96 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1169,9 +1169,9 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta) inactive_tid_bitmap, &unshare_queues, &changetid_queues); - if (ret >= 0 && free_queue < 0) { + if (ret && free_queue < 0) { queue_owner = sta; - free_queue = ret; + free_queue = i; } /* only unlock sta lock - we still need the queue info lock */ spin_unlock_bh(&mvmsta->lock);