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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 437CDC4332F for ; Tue, 12 Dec 2023 15:10:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Date:Message-ID:Cc:To:References: In-Reply-To:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yxZjizRZhVaSLEZDWezTNcqGIDrHDOIn16FzivgEsAE=; b=abmmNzVEwJFqyC MBOD/sbYX1I4Gilov74UeOrgaiig8TyZfsg521Kdznh9/dOnHMxRPDj//UFhH+fJWIS0i5re3qVut dKrPovbEZX+ox3RdSwmip6+ptBeHk+k4dPwco7Y9WCFu6ORdEm3hcGbxwY7UW4POWAjTnhVRv4H53 ImjUDNRP7hsFKpqq7u170Wo2ScdbetGGalnm2tuG11ZReb1RPX+7IyGKeVH12SwYtA9IJCU/0fn8Y 9VKrDURFFPFM2vI56Cl0SMzNbjjEZzooY8fdJVVaxzyQkicxTq3sDJj2sG/g6Tjbr7xBQH2Gwf0le hBrajuWt+rfEQrja1xSA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rD4OB-00C0Hv-1g; Tue, 12 Dec 2023 15:09:39 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rD4O8-00C0Go-0B; Tue, 12 Dec 2023 15:09:37 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id C3A4ECE1A10; Tue, 12 Dec 2023 15:09:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F0F8C433C7; Tue, 12 Dec 2023 15:09:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702393770; bh=Dd+Z9g8Wy9pE/XbicCpt6HzoSR2qPgHCFARthzdpVJ0=; h=Subject:From:In-Reply-To:References:To:Cc:Date:From; b=EknqhJ48zdty/TvXxhQhjINVvNz70LWWe1nCJ0hC3o5SwQu1v3g9NkkLvmYnpntZq kuTTu54aL6cCpME7W5w/OZ4ynNorUF6jL6GACwmTP7vGG3lxzUuSODN88EKpcuMyG6 ckCtYRAfESJXYsK/bFIqBYNYxbNTw7jTKFrYNcldjNFSUgvs60t6cvLzWuJpxNKFcF TmOZimDPKkM32RGWMHrGXNg4kxDAIqdrfezpQ+EB3ydFBBOSqKxlnW2C2W+iqWXozO ggAKjG6e/TFBzY/QppVqhjy99DQweo9FJbK8t44OMPq0gdvgBB57AecJ3WyUNR208b OPwuiWsNz1M3w== MIME-Version: 1.0 Subject: Re: [PATCH][next] wifi: mt76: mt7996: Use DECLARE_FLEX_ARRAY() and fix -Warray-bounds warnings From: Kalle Valo In-Reply-To: References: To: "Gustavo A. R. Silva" Cc: Felix Fietkau , Lorenzo Bianconi , Ryder Lee , Shayne Chen , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.11.2 Message-ID: <170239376588.306086.11901816078975577906.kvalo@kernel.org> Date: Tue, 12 Dec 2023 15:09:27 +0000 (UTC) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231212_070936_463592_51B007D0 X-CRM114-Status: UNSURE ( 6.68 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org "Gustavo A. R. Silva" wrote: > Transform zero-length arrays `adm_stat` and `msdu_cnt` into proper > flexible-array members in anonymous union in `struct > mt7996_mcu_all_sta_info_event` via the DECLARE_FLEX_ARRAY() > helper; and fix multiple -Warray-bounds warnings: > > drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:483:61: warning: array subscript is outside array bounds of 'struct [0]' [-Warray-bounds=] > drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:490:58: warning: array subscript is outside array bounds of 'struct [0]' [-Warray-bounds=] > drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:492:58: warning: array subscript is outside array bounds of 'struct [0]' [-Warray-bounds=] > drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:469:61: warning: array subscript is outside array bounds of 'struct [0]' [-Warray-bounds=] > drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:477:66: warning: array subscript is outside array bounds of 'struct [0]' [-Warray-bounds=] > drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:479:66: warning: array subscript is outside array bounds of 'struct [0]' [-Warray-bounds=] > > This results in no differences in binary output, helps with the ongoing > efforts to globally enable -Warray-bounds. > > Signed-off-by: Gustavo A. R. Silva > Reviewed-by: Kees Cook Fails to apply, please rebase on top of wireless-next. Recorded preimage for 'drivers/net/wireless/mediatek/mt76/mt7996/mcu.h' error: Failed to merge in the changes. hint: Use 'git am --show-current-patch=diff' to see the failed patch Applying: wifi: mt76: mt7996: Use DECLARE_FLEX_ARRAY() and fix -Warray-bounds warnings Using index info to reconstruct a base tree... M drivers/net/wireless/mediatek/mt76/mt7996/mcu.h Falling back to patching base and 3-way merge... Auto-merging drivers/net/wireless/mediatek/mt76/mt7996/mcu.h CONFLICT (content): Merge conflict in drivers/net/wireless/mediatek/mt76/mt7996/mcu.h Patch failed at 0001 wifi: mt76: mt7996: Use DECLARE_FLEX_ARRAY() and fix -Warray-bounds warnings Patch set to Changes Requested. -- https://patchwork.kernel.org/project/linux-wireless/patch/ZVaCNAohuieMmdq9@work/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel