From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753214AbdKVWr4 (ORCPT ); Wed, 22 Nov 2017 17:47:56 -0500 Received: from omzsmtpe01.verizonbusiness.com ([199.249.25.210]:34060 "EHLO omzsmtpe01.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752410AbdKVW1j (ORCPT ); Wed, 22 Nov 2017 17:27:39 -0500 From: alexander.levin@verizon.com Cc: Chunfeng Yun , Felipe Balbi , alexander.levin@verizon.com X-Host: surveyor.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.14 32/51] usb: mtu3: fix error return code in ssusb_gadget_init() Thread-Topic: [PATCH AUTOSEL for 4.14 32/51] usb: mtu3: fix error return code in ssusb_gadget_init() Thread-Index: AQHTY+DWDmLLzwX3xEC2rQs9inzjFA== Date: Wed, 22 Nov 2017 22:25:44 +0000 Message-ID: <20171122222526.20021-32-alexander.levin@verizon.com> References: <20171122222526.20021-1-alexander.levin@verizon.com> In-Reply-To: <20171122222526.20021-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vAMMm25I030757 From: Chunfeng Yun [ Upstream commit c162ff0aaaac456ef29aebd1e9d4d3e305cd3279 ] When failing to get IRQ number, platform_get_irq() may return -EPROBE_DEFER, but we ignore it and always return -ENODEV, so fix it. Signed-off-by: Chunfeng Yun Signed-off-by: Felipe Balbi Signed-off-by: Sasha Levin --- drivers/usb/mtu3/mtu3_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c index 99c65b0788ff..947579842ad7 100644 --- a/drivers/usb/mtu3/mtu3_core.c +++ b/drivers/usb/mtu3/mtu3_core.c @@ -774,9 +774,9 @@ int ssusb_gadget_init(struct ssusb_mtk *ssusb) return -ENOMEM; mtu->irq = platform_get_irq(pdev, 0); - if (mtu->irq <= 0) { + if (mtu->irq < 0) { dev_err(dev, "fail to get irq number\n"); - return -ENODEV; + return mtu->irq; } dev_info(dev, "irq %d\n", mtu->irq); -- 2.11.0