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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7D8FC433EF for ; Wed, 24 Nov 2021 12:56:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245701AbhKXM74 (ORCPT ); Wed, 24 Nov 2021 07:59:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:33424 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346015AbhKXM4R (ORCPT ); Wed, 24 Nov 2021 07:56:17 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 530F4611CB; Wed, 24 Nov 2021 12:32:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637757155; bh=H112IVbqe0rOaKfoMgvD2sGFIgpBYEwGEdFsZSHr6Qs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lCSOgidgDDdEkyPNwyNkHMQ0pVgf68kTHVx7EMv/sDGVrfOolLBfqqdAiikH5H+rW jAM8inKHCmQkfCylrXnleyRTDMCzJjfbqP8ndLlRVLjUeyM5TVQum5f47bD8BLZDgM 5q+vHSWemROUe4tb1f1jdoyNqlKLiWeazvAAAICE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Pali=20Roh=C3=A1r?= , =?UTF-8?q?Marek=20Beh=C3=BAn?= , Lorenzo Pieralisi Subject: [PATCH 4.19 074/323] PCI: aardvark: Fix return value of MSI domain .alloc() method Date: Wed, 24 Nov 2021 12:54:24 +0100 Message-Id: <20211124115721.374443320@linuxfoundation.org> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211124115718.822024889@linuxfoundation.org> References: <20211124115718.822024889@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marek Behún commit e4313be1599d397625c14fb7826996813622decf upstream. MSI domain callback .alloc() (implemented by advk_msi_irq_domain_alloc() function) should return zero on success, since non-zero value indicates failure. When the driver was converted to generic MSI API in commit f21a8b1b6837 ("PCI: aardvark: Move to MSI handling using generic MSI support"), it was converted so that it returns hwirq number. Fix this. Link: https://lore.kernel.org/r/20211028185659.20329-3-kabel@kernel.org Fixes: f21a8b1b6837 ("PCI: aardvark: Move to MSI handling using generic MSI support") Signed-off-by: Pali Rohár Signed-off-by: Marek Behún Signed-off-by: Lorenzo Pieralisi Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/pci/controller/pci-aardvark.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -627,7 +627,7 @@ static int advk_msi_irq_domain_alloc(str domain->host_data, handle_simple_irq, NULL, NULL); - return hwirq; + return 0; } static void advk_msi_irq_domain_free(struct irq_domain *domain,