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 A6FABCD4F54 for ; Sun, 24 May 2026 22:38:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QPb55gSnDR8xwX9KH2gBT4f2QQLkB8HYg5P/YhSOLLM=; b=xhog/H1Kfcg61SforPGudkXbLW KmeKN7rQPg9MHW2EjCSYXyEoHuAfFW1h8WXWrY41a6lpGbDdshPUJ8zzowOoTiVyd2oTUDoFvp/al U96WVJ6yKiR754yFVPZJsi4TU9+apvcLRFSkNCmZC5V2/UE5XAIF9gGb7sqRb5XRevzRrbNWi/o4g a25I74LZHgQ1sYOZJLfwxTmVTe1fDLh4vxpvYlIchGkNt+6QigcvY1lqw+TixmOvMm1zM2aPt9vi6 Wb7tEQ7K/cGbOawU+xzjktFdwOqjhgfkMUkE0JLcqSd5LvbNOhxnjxzig+r6keicyPE3AvzvdDxEH uh3BBOEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wRHSt-0000000FmYx-1pwZ; Sun, 24 May 2026 22:38:35 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wRHSr-0000000FmYa-0DhA for linux-arm-kernel@lists.infradead.org; Sun, 24 May 2026 22:38:34 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 42105418C0; Sun, 24 May 2026 22:38:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8AC191F000E9; Sun, 24 May 2026 22:38:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779662312; bh=QPb55gSnDR8xwX9KH2gBT4f2QQLkB8HYg5P/YhSOLLM=; h=From:To:Subject:Date:In-Reply-To:References; b=DhqcqBuTLBEMuc4Li00AWqaGX7FG08Ds+3muLlOdLamOoabFkUWkwGhYOGUj3kUy8 XZyT57d0yUL+hDGmqLPbUdrbORBiJd2b3RuiBdHF3xQKCoLdSzehZ9Skx9QCrmMNmT BIcQunsXWUjUeSfaOFpLawv0w3PeM3xZYV7WEd9wknfOvJX12+1abUSP0SVdggjumG aPFZAiPWmV5M6Rgf/OravI6XH7LwWw2As3Za7fQp9DqV34/7K8mTl0HSIA68dT/1Xr M8LsAjLWuV4I1nsBj7zn7BILvLH0kfJQWOpSTbykShhCpahkBGsIFq13LrcNqbN7k/ gzsvYH+XEM3vw== From: Chen-Yu Tsai To: Jernej Skrabec , Samuel Holland , linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Chen-Yu Tsai , Andrey Skvortsov Subject: Re: [PATCH] bus: sunxi-rsb: Always check register address validity Date: Mon, 25 May 2026 06:38:23 +0800 Message-ID: <177966228131.169428.14889058847784781615.b4-ty@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260301144939.1832806-1-andrej.skvortzov@gmail.com> References: <20260301144939.1832806-1-andrej.skvortzov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260524_153833_120377_193F58F9 X-CRM114-Status: UNSURE ( 6.90 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, 01 Mar 2026 17:49:39 +0300, Andrey Skvortsov wrote: > The register address was already validated for read operations in > regmap_sunxi_rsb_reg_read before being truncated to a u8. Write operations > have the same set of possible addresses, and the address is being truncated > from u32 to u8 here as well, so the same check is needed. > > Remerged for 7.2 instead. Applied to sunxi/drivers-for-7.2 in sunxi, thanks! [1/1] bus: sunxi-rsb: Always check register address validity https://git.kernel.org/sunxi/linux/c/61192938a587 Best regards, -- Chen-Yu Tsai