From patchwork Wed Jul 19 14:51:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Peer, Ilan" X-Patchwork-Id: 704570 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 0CD5CEB64DA for ; Wed, 19 Jul 2023 06:48:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231149AbjGSGsU (ORCPT ); Wed, 19 Jul 2023 02:48:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230055AbjGSGsT (ORCPT ); Wed, 19 Jul 2023 02:48:19 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2A9B1BFD for ; Tue, 18 Jul 2023 23:48:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1689749299; x=1721285299; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=eOYM3iN0mfoqzR+XbZE5GPSe5JYgB81uPM28Ed9uHo0=; b=Fn8+HI1KlRAHu95hkddp7VvB0nL1ySCw3tceLzEjDorOyYo1wfTRkucY XOMRps4GrfJYzwl3KLOAIQKWufm48rJ9QyF9jr+cCElj/wjLNb+3Rdvn7 Ql/ybg7P7vfv8u3tJcfYRXhpL9ZehrN5q8RXqqKGPq/PvO3iEmtemuL/4 FZDpu7ZRNgHuYXfJI8vsLTEZMgIqzEOISEBn9xDPLHZLL5Gf1eXz/d/z9 NwPmplAGrt3PGbTloOB8X4cHx17Owhdfxzv4H2SZ+Tlglpoy3RWuoxnGC +u+c15rS1uPkLQHy+Rg8T3ldgMfJYfpdTl4FZUKS5EF7JAQu12va3VSlh g==; X-IronPort-AV: E=McAfee;i="6600,9927,10775"; a="369033242" X-IronPort-AV: E=Sophos;i="6.01,216,1684825200"; d="scan'208";a="369033242" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jul 2023 23:48:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10775"; a="814026998" X-IronPort-AV: E=Sophos;i="6.01,216,1684825200"; d="scan'208";a="814026998" Received: from jed01829.iil.intel.com ([10.12.217.181]) by FMSMGA003.fm.intel.com with ESMTP; 18 Jul 2023 23:48:17 -0700 From: Ilan Peer To: linux-wireless@vger.kernel.org Cc: Ilan Peer Subject: [PATCH] wifi: cfg80211: Fix return value in scan logic Date: Wed, 19 Jul 2023 17:51:20 +0300 Message-Id: <20230719145120.739521-1-ilan.peer@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org As cfg80211_parse_colocated_ap() is not expected to return a negative value return 0 and not a negative value if cfg80211_calc_short_ssid() fails. This bug was introduced in commit c8cb5b854b40f ('nl80211/cfg80211: support 6 GHz scanning'). Signed-off-by: Ilan Peer --- net/wireless/scan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 8bf00caf5d29..0cf1ce7b6934 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -657,7 +657,7 @@ static int cfg80211_parse_colocated_ap(const struct cfg80211_bss_ies *ies, ret = cfg80211_calc_short_ssid(ies, &ssid_elem, &s_ssid_tmp); if (ret) - return ret; + return 0; for_each_element_id(elem, WLAN_EID_REDUCED_NEIGHBOR_REPORT, ies->data, ies->len) {