From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chunfeng Yun , Felipe Balbi , Sasha Levin Subject: [PATCH 4.14 44/75] usb: mtu3: fix error return code in ssusb_gadget_init() Date: Thu, 7 Dec 2017 14:08:06 +0100 Message-Id: <20171207130820.562666920@linuxfoundation.org> In-Reply-To: <20171207130818.742746317@linuxfoundation.org> References: <20171207130818.742746317@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/mtu3/mtu3_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- 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 * 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);