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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 5107DC4167B for ; Tue, 7 Nov 2023 12:33:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B90B910E5E3; Tue, 7 Nov 2023 12:33:05 +0000 (UTC) Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7CCF410E5E3; Tue, 7 Nov 2023 12:33:03 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id 3E8EAB8165B; Tue, 7 Nov 2023 12:33:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D707EC433CA; Tue, 7 Nov 2023 12:32:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699360381; bh=wvaUSrY3S8godRYePLky/TPd8j7ygIKj7p7gRhB3l/g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qz+qfSlG/XLq5KMrgBAaMoBUgrxwy23Goe565o9O1fyIip9TuDuOYlvepPlmpmE11 dNa2HTr3L/aPRpbF6arEs5vcIj7ZyGD7Lvw/ZcTnbYhALmRxV9PyyDs7KVtu5e0z5x AKJSTBoHU2VBhBQT6r9E2HDTFowucIsQLUeDwzNPMIkx8OZ52zGt2Jt/kXE6IbtNtN Q+BnUxT92GmtSUYZQH7I82ea/LpqMtnR468UeuuPVxYkMZXlhcFwIacBL2Mu4cJ5i9 dvZE9ypbygBw41Rjv+ICjbeMR8lhd9sb4+cG+99iNHBElUbf6dS5HXApyACbluOBVH gqdB1goYx06TA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 2/4] drm/radeon: Fix UBSAN array-index-out-of-bounds for Radeon HD 5430 Date: Tue, 7 Nov 2023 07:32:39 -0500 Message-ID: <20231107123256.3763357-2-sashal@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231107123256.3763357-1-sashal@kernel.org> References: <20231107123256.3763357-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 4.14.328 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Felix Held , Sasha Levin , dri-devel@lists.freedesktop.org, Xinhui.Pan@amd.com, amd-gfx@lists.freedesktop.org, Mario Limonciello , Alex Deucher , christian.koenig@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Mario Limonciello [ Upstream commit c63079c61177ba1b17fa05c6875699a36924fe39 ] For pptable structs that use flexible array sizes, use flexible arrays. Suggested-by: Felix Held Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2894 Signed-off-by: Mario Limonciello Acked-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/radeon/pptable.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/pptable.h b/drivers/gpu/drm/radeon/pptable.h index 4c2eec49dadc9..94947229888ba 100644 --- a/drivers/gpu/drm/radeon/pptable.h +++ b/drivers/gpu/drm/radeon/pptable.h @@ -74,7 +74,7 @@ typedef struct _ATOM_PPLIB_THERMALCONTROLLER typedef struct _ATOM_PPLIB_STATE { UCHAR ucNonClockStateIndex; - UCHAR ucClockStateIndices[1]; // variable-sized + UCHAR ucClockStateIndices[]; // variable-sized } ATOM_PPLIB_STATE; -- 2.42.0