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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FE77C433DF for ; Wed, 26 Aug 2020 03:54:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8258C20707 for ; Wed, 26 Aug 2020 03:54:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726783AbgHZDym (ORCPT ); Tue, 25 Aug 2020 23:54:42 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:50626 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726682AbgHZDym (ORCPT ); Tue, 25 Aug 2020 23:54:42 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 776A076F4CE524E1FDCB; Wed, 26 Aug 2020 11:54:40 +0800 (CST) Received: from localhost (10.174.179.108) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 26 Aug 2020 11:54:34 +0800 From: YueHaibing To: , , , , , , CC: , , YueHaibing Subject: [PATCH -next] irqchip/ti-sci-inta: Fix unsigned comparison to zero Date: Wed, 26 Aug 2020 11:54:30 +0800 Message-ID: <20200826035430.21060-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.174.179.108] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ti_sci_inta_xlate_irq() return -ENOENT on fail, p_hwirq should be int type. Fixes: 5c4b585d2910 ("irqchip/ti-sci-inta: Add support for INTA directly connecting to GIC") Signed-off-by: YueHaibing --- drivers/irqchip/irq-ti-sci-inta.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c index d4e97605456b..05bf94b87b93 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -175,8 +175,8 @@ static struct ti_sci_inta_vint_desc *ti_sci_inta_alloc_parent_irq(struct irq_dom struct irq_fwspec parent_fwspec; struct device_node *parent_node; unsigned int parent_virq; - u16 vint_id, p_hwirq; - int ret; + int p_hwirq, ret; + u16 vint_id; vint_id = ti_sci_get_free_resource(inta->vint); if (vint_id == TI_SCI_RESOURCE_NULL) -- 2.20.1