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 198B21F76DE; Tue, 3 Dec 2024 15:11:07 +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=1733238667; cv=none; b=TpW8lFPqhc1L45iuKbyEgkEBHh8FFQHLkhM9jJ48hrJ3XU/gs7G/m1ON7dAeCgi5k58/+nnrHKgrqlpSqjFqp6pHhpmZItbChAZtZuUaVv0LG4chdiQrgJs2U2LAec/WlGBO0eIYLw43FPFzIuPCKrqotARbAnko5vpP9NoNGug= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733238667; c=relaxed/simple; bh=bpNONDKB5iPAFCrbDAYhlm5VSX3L4w9oeHhKCU7xaRs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TV4Koa6Lq7HLeA9NX2PC3UcxEuf7BYawvKAOL0QtwSmdf9jiAn4W7gMYYpEjXSkWwyuY4K3KlH55Wz58KANqQXDom/GXV5rhMrKCQhyH3vRTCyLxDRzs+1Ffb7217IgxkJKGmNgPXJWvPBoqqyQuvMncSpwUnx1dH6QEj7qHwPw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=BFKevKwv; 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="BFKevKwv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96E4FC4CECF; Tue, 3 Dec 2024 15:11:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733238667; bh=bpNONDKB5iPAFCrbDAYhlm5VSX3L4w9oeHhKCU7xaRs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BFKevKwvAW953HsITlWDi85A4O5gEuRhq73ecI/zZnZlFAsewAMLcEVQ91EFjlWUe mpQYDXSO/xivlZMNzj/6tn+2Vj3/5+8FZ6AePPZ9zodNssRnhfgK2tYcxidmfCYpFa EGeGcu9VdxlPXOPCmS9VlAP07HloGHV4FM5N2kXw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yang Wang , Tao Zhou , Alex Deucher , Sasha Levin Subject: [PATCH 6.11 339/817] drm/amdgpu: fix ACA bank count boundary check error Date: Tue, 3 Dec 2024 15:38:31 +0100 Message-ID: <20241203144009.053777561@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241203143955.605130076@linuxfoundation.org> References: <20241203143955.605130076@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-Transfer-Encoding: 8bit 6.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yang Wang [ Upstream commit 2bb7dced1c2f8c0e705cc74840f776406db492c3 ] fix ACA bank count boundary check error. Fixes: f5e4cc8461c4 ("drm/amdgpu: implement RAS ACA driver framework") Signed-off-by: Yang Wang Reviewed-by: Tao Zhou Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c index 43f3e72fb247a..aa66c501580b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c @@ -158,7 +158,7 @@ static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_ return -EINVAL; } - if (start + count >= max_count) + if (start + count > max_count) return -EINVAL; count = min_t(int, count, max_count); -- 2.43.0