From patchwork Sun Sep 4 19:29:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Berg X-Patchwork-Id: 602734 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 77406C6FA82 for ; Sun, 4 Sep 2022 19:29:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234955AbiIDT3b (ORCPT ); Sun, 4 Sep 2022 15:29:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234831AbiIDT3Z (ORCPT ); Sun, 4 Sep 2022 15:29:25 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E2902DA for ; Sun, 4 Sep 2022 12:29:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Content-Type:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=fytnCUKCbNn7Hbwcfdt5RIzV+GHQLDDLBdh6jR3p+WI=; t=1662319761; x=1663529361; b=d8NRcp4HHNJcvk/wcwOuJrJC8iIrjHUl2bCtlHSvTVnVAKA z1AYcThLRcITkQ/Xyu8cvZnL7jO5nfPMXTzL1asbGSg8gm8MrAs2tN9N/VMqS/Y6hLC3J13NvTpuU yrNGKX1pjeugsiWTcMk/wP/RPBmGcEBYRN/tKKmWFC5usScyH03Zxv7as48/rMIiqxgL3F/8nbmlR ZmuMoQVJ5E86HmymT/GhccLMjoKiDR54crV3sMM1A291TzTuCWCdQN/dDXtVYqLp24HIlnxPNB98Z bsNAHYGDc/fL3Y/HzhcBLbbd10bU/3Ctt64gK+xap9mdXxnKNWNe/0Zzro9+jRcA==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1oUvIz-007pTZ-2o; Sun, 04 Sep 2022 21:29:17 +0200 From: Johannes Berg To: linux-wireless@vger.kernel.org Cc: Johannes Berg Subject: [PATCH 04/12] wifi: rndis_wlan: fix array of flexible structures warning Date: Sun, 4 Sep 2022 21:29:04 +0200 Message-Id: <20220904212910.0e7ce5fdbcfb.I972158734def3f93b93a3858a087cbc2cca6337e@changeid> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220904212910.8169e8c9090c.I0357e80cc86be2d4ac6205d1f53568444dcf7c9b@changeid> References: <20220904212910.8169e8c9090c.I0357e80cc86be2d4ac6205d1f53568444dcf7c9b@changeid> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg Use "u8 bssid_data[]" with an appropriate cast. No binary changes. Signed-off-by: Johannes Berg --- drivers/net/wireless/rndis_wlan.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 325933217b41..82a7458e01ae 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -251,7 +251,7 @@ struct ndis_80211_bssid_ex { struct ndis_80211_bssid_list_ex { __le32 num_items; - struct ndis_80211_bssid_ex bssid[]; + u8 bssid_data[]; } __packed; struct ndis_80211_fixed_ies { @@ -2084,7 +2084,8 @@ static int rndis_check_bssid_list(struct usbnet *usbdev, u8 *match_bssid, netdev_dbg(usbdev->net, "%s(): buflen: %d\n", __func__, len); bssid_len = 0; - bssid = next_bssid_list_item(bssid_list->bssid, &bssid_len, buf, len); + bssid = next_bssid_list_item((void *)bssid_list->bssid_data, + &bssid_len, buf, len); /* Device returns incorrect 'num_items'. Workaround by ignoring the * received 'num_items' and walking through full bssid buffer instead.