From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A3E6A146A74; Thu, 1 Aug 2024 00:08:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722470930; cv=none; b=ua2w6Jtsu2ruxt03PnN6sKfwQ5/R4+OUL2plZO2mv5Y+BYRwX88PWPWDtA1J3iXy9grmmaWqw2xe2FT2ry9wphbLFrdheBPR+oHFZOanipnK+m7f2LUD/vPO1IP7ftU9T3tVN+h2POCiE2Mjm+cjp0rJkQFOXhYREbsZVRR98I8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722470930; c=relaxed/simple; bh=iUrRRL7mz7ujbO+O1A61PnTruGlIHpHZ+70IF0VySGU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=PfKEEjrqNNolUGsdGECcCF+hYbRWQjhqr1Fj9cwNzqDaPZE+G9w/o3r2c0tVWplzi7eMYA0OR0mmek0LVCFIkqPtJkZu1kB+//ZsRHiZIyzjDL3/Lb06XcTSgO6JknTTN7Uklyx/pRMn3VdCmrpBAk8m4dnxpZBMScDHR87MHz8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rCWbA8v2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="rCWbA8v2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E21FC4AF0F; Thu, 1 Aug 2024 00:08:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722470930; bh=iUrRRL7mz7ujbO+O1A61PnTruGlIHpHZ+70IF0VySGU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rCWbA8v2+rjZ6gLQ8CXZ9bLvXqTC/z1Rt3G+HBzeA9ehEtMR5NkgSTxmwMZ8QgvBr BpqJIQOxUiXYGuhATXKT0v9i2ac/cvjP/nCIsJpqUe4R2UrKIVCUt5vruDh5ojbId3 xwkVNuWQY8nUSzpf89/0ORarP/gmZJDwDjgRLxxjTh/DgfumvTw4w/VmHxLMY3UAKU 2zRoiyZta3iQzzsU3aUcwSbo1S8YqxSTSIQ6rHjZCKkTNogsD5IPsGdOQvX3JobNwO 0XlrjR77FEYOWC73cBlR7/ZtbZaZ4fgQlLZfUxN3XxSlExeUIYDv5WSG4u3uNUqFAZ sF55z2ZJ83JGg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tim Huang , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , Sasha Levin , Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, Jun.Ma2@amd.com, vitaly.prosyak@amd.com, hannes@cmpxchg.org, friedrich.vock@gmx.de, andrealmeid@igalia.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.10 003/121] drm/amdgpu: fix overflowed array index read warning Date: Wed, 31 Jul 2024 19:59:01 -0400 Message-ID: <20240801000834.3930818-3-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240801000834.3930818-1-sashal@kernel.org> References: <20240801000834.3930818-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.10.2 Content-Transfer-Encoding: 8bit From: Tim Huang [ Upstream commit ebbc2ada5c636a6a63d8316a3408753768f5aa9f ] Clear overflowed array index read warning by cast operation. Signed-off-by: Tim Huang Reviewed-by: Alex Deucher Reviewed-by: Christian König Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 06f0a6534a94f..15c2406564700 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -473,8 +473,9 @@ static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { struct amdgpu_ring *ring = file_inode(f)->i_private; - int r, i; uint32_t value, result, early[3]; + loff_t i; + int r; if (*pos & 3 || size & 3) return -EINVAL; -- 2.43.0