From mboxrd@z Thu Jan 1 00:00:00 1970 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 E1C30C18E5B for ; Wed, 25 Mar 2020 08:09:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B86422070A for ; Wed, 25 Mar 2020 08:09:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726105AbgCYIJ3 (ORCPT ); Wed, 25 Mar 2020 04:09:29 -0400 Received: from s3.sipsolutions.net ([144.76.43.62]:41434 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725907AbgCYIJ3 (ORCPT ); Wed, 25 Mar 2020 04:09:29 -0400 Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.93) (envelope-from ) id 1jH16M-007ePm-Vb; Wed, 25 Mar 2020 09:09:27 +0100 From: Johannes Berg To: linux-wireless@vger.kernel.org Cc: john@phrozen.org, Johannes Berg Subject: [PATCH] ieee80211: fix HE SPR size calculation Date: Wed, 25 Mar 2020 09:09:19 +0100 Message-Id: <20200325090918.dfe483b49e06.Ia53622f23b2610a2ae6ea39a199866196fe946c1@changeid> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg The he_sr_control field is just a u8, so le32_to_cpu() shouldn't be applied to it; this was evidently copied from ieee80211_he_oper_size(). Fix it. Fixes: ef11a931bd1c ("mac80211: HE: add Spatial Reuse element parsing support") Signed-off-by: Johannes Berg --- include/linux/ieee80211.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 7d3f2ced92d1..30ef0f06dd5b 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2109,7 +2109,7 @@ ieee80211_he_spr_size(const u8 *he_spr_ie) return 0; /* Calc required length */ - he_spr_params = le32_to_cpu(he_spr->he_sr_control); + he_spr_params = he_spr->he_sr_control; if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) spr_len++; if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) -- 2.25.1