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 DA946198822; Thu, 5 Sep 2024 09:54:18 +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=1725530058; cv=none; b=eZ8mv4M9oExznnqUHY2Be/5HRkdIbQJsz8OLuEE3aauMEzhraieO+pAP1RlzOHd/gfzk2lsa+K6twBxz92Gx+5MXt9KhNgwVgEbNuGeyOGviIaC1c3Mn7NpSkpcrQBtPp1wUOTJdo07iq/amrCw0jrZmvaAIFw8LZqXgDuhlnSo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725530058; c=relaxed/simple; bh=THbkKN1DzS7OCuMLSEeO0du2danEjS6e5OWwA8RbdPg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DciQFNuRkjRLvS94yQ7eQdUgsYCTshwVwg/ZsQ71qcYkQsP/8TdRBH565L5LimLTZbC4QXHl7RBePNoP5IzTYLGzMDa0hrCXtF40wVPsKAHZVDno2bkNeq21SP4f18aKFF+dreF5pphLtE6iqwWJJLNdZy0OashmbdmQjZ/7MzM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fqTTVKZU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="fqTTVKZU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 00987C4CEC4; Thu, 5 Sep 2024 09:54:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1725530058; bh=THbkKN1DzS7OCuMLSEeO0du2danEjS6e5OWwA8RbdPg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fqTTVKZUqZ4weNSK1ENe58PsZYmXWBho0UEOqcPTSr68pKd0vk1lE/2ZaV+PfMuHo pV+uuBLakIb9GpB7CDmh1ksN2UQntWw7bpDZd39E/MxFAxAW53G1TnsjeFllhZIf6/ +Us/+NN2s2wGzIQv6QvT22YL+XowWCUAKbSk9cXA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tim Huang , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , Sasha Levin Subject: [PATCH 6.6 042/132] drm/amdgpu: fix overflowed array index read warning Date: Thu, 5 Sep 2024 11:40:29 +0200 Message-ID: <20240905093723.894946115@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240905093722.230767298@linuxfoundation.org> References: <20240905093722.230767298@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ 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 dbde3b41c088..0bedffc4eb43 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -469,8 +469,9 @@ 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