| Message ID | 1414079595-26129-2-git-send-email-yingjoe.chen@mediatek.com |
|---|---|
| State | New |
| Headers | show
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[209.132.180.67]) by mx.google.com with ESMTP id ce14si1827562pdb.254.2014.10.23.08.54.35 for <multiple recipients>; Thu, 23 Oct 2014 08:54:35 -0700 (PDT) Received-SPF: none (google.com: linux-kernel-owner@vger.kernel.org does not designate permitted sender hosts) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755680AbaJWPy0 (ORCPT <rfc822;hongbo.zhang@linaro.org> + 28 others); Thu, 23 Oct 2014 11:54:26 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:49967 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751798AbaJWPyR (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Thu, 23 Oct 2014 11:54:17 -0400 X-Listener-Flag: 11101 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw02.mediatek.com (envelope-from <yingjoe.chen@mediatek.com>) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1493838430; Thu, 23 Oct 2014 23:54:11 +0800 Received: from mtksdtcf02.mediatek.inc (10.21.12.142) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.181.6; Thu, 23 Oct 2014 23:54:11 +0800 From: Yingjoe Chen <yingjoe.chen@mediatek.com> To: Rob Herring <robh+dt@kernel.org>, Jiang Liu <jiang.liu@linux.intel.com>, Marc Zyngier <marc.zyngier@arm.com>, Matthias Brugger <matthias.bgg@gmail.com>, <arm@kernel.org> CC: Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Kumar Gala <galak@codeaurora.org>, Russell King <linux@arm.linux.org.uk>, Thomas Gleixner <tglx@linutronix.de>, Jason Cooper <jason@lakedaemon.net>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Yingjoe Chen <yingjoe.chen@mediatek.com>, Grant Likely <grant.likely@linaro.org>, Hans de Goede <hdegoede@redhat.com>, Boris BREZILLON <boris.brezillon@free-electrons.com>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, Olof Johansson <olof@lixom.net>, Arnd Bergmann <arnd@arndb.de>, <srv_heupstream@mediatek.com>, <yingjoe.chen@gmail.com>, <hc.yen@mediatek.com>, <eddie.huang@mediatek.com>, <nathan.chung@mediatek.com>, <yh.chen@mediatek.com> Subject: [PATCH v4 1/7] irqdomain: Fix irq_domain_alloc_irqs return check. 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diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 584be46..dd8d3ab 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -469,7 +469,7 @@ unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data) struct irq_domain *domain; irq_hw_number_t hwirq; unsigned int type = IRQ_TYPE_NONE; - unsigned int virq; + int virq; domain = irq_data->np ? irq_find_host(irq_data->np) : irq_default_domain; if (!domain) {
Change virq type from unsigned int to int. Otherwise the return value check for irq_domain_alloc_irqs will always pass. Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com> --- kernel/irq/irqdomain.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)