From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756392AbeDZNBo (ORCPT ); Thu, 26 Apr 2018 09:01:44 -0400 Received: from gateway23.websitewelcome.com ([192.185.49.180]:45125 "EHLO gateway23.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755643AbeDZNBl (ORCPT ); Thu, 26 Apr 2018 09:01:41 -0400 X-Authority-Reason: nr=8 Date: Thu, 26 Apr 2018 08:01:38 -0500 From: "Gustavo A. R. Silva" To: Prameela Rani Garnepudi , Kalle Valo Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] rsi_91x_mac80211: fix structurally dead code Message-ID: <20180426130138.GA440@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.145.33.162 X-Source-L: No X-Exim-ID: 1fBgWq-002rz3-7t X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.145.33.162]:41406 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 5 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Function rsi_hal_key_config returns before reaching code at line 922 if (status), hence this code is structurally dead. Fix this by storing the value returned by rsi_hal_load_key into _status_ for its further evaluation and use. Addresses-Coverity-ID: 1468409 ("Structurally dead code") Fixes: 4fd6c4762f37 ("rsi: roaming enhancements") Signed-off-by: Gustavo A. R. Silva --- drivers/net/wireless/rsi/rsi_91x_mac80211.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 766d874..80e7f4f 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -911,14 +911,14 @@ static int rsi_hal_key_config(struct ieee80211_hw *hw, } } - return rsi_hal_load_key(adapter->priv, - key->key, - key->keylen, - key_type, - key->keyidx, - key->cipher, - sta_id, - vif); + status = rsi_hal_load_key(adapter->priv, + key->key, + key->keylen, + key_type, + key->keyidx, + key->cipher, + sta_id, + vif); if (status) return status; -- 2.7.4