From patchwork Mon Sep 7 13:49:05 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 7135391 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id BC59B9F380 for ; Mon, 7 Sep 2015 13:49:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 02F7420805 for ; Mon, 7 Sep 2015 13:49:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 79E4420835 for ; Mon, 7 Sep 2015 13:49:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752175AbbIGNtI (ORCPT ); Mon, 7 Sep 2015 09:49:08 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:40764 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751133AbbIGNtH (ORCPT ); Mon, 7 Sep 2015 09:49:07 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1ZYwnB-0001g2-QX; Mon, 07 Sep 2015 13:49:05 +0000 From: Colin King To: Kalle Valo , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH] ath6kl: remove redundant null pointer check on send_pkt Date: Mon, 7 Sep 2015 14:49:05 +0100 Message-Id: <1441633745-5755-1-git-send-email-colin.king@canonical.com> X-Mailer: git-send-email 2.5.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Colin Ian King The check for send_pkt being NULL is redundant before the call to htc_reclaim_txctrl_buf, therefore it should be removed. This was detected by static analysis by cppcheck. Signed-off-by: Colin Ian King --- drivers/net/wireless/ath/ath6kl/htc_mbox.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index e481f14..fffb65b 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -1085,9 +1085,7 @@ static int htc_setup_tx_complete(struct htc_target *target) send_pkt->completion = NULL; ath6kl_htc_tx_prep_pkt(send_pkt, 0, 0, 0); status = ath6kl_htc_tx_issue(target, send_pkt); - - if (send_pkt != NULL) - htc_reclaim_txctrl_buf(target, send_pkt); + htc_reclaim_txctrl_buf(target, send_pkt); return status; }