From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-sn1nam01on0059.outbound.protection.outlook.com ([104.47.32.59]:61167 "EHLO NAM01-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751040AbdHaRwu (ORCPT ); Thu, 31 Aug 2017 13:52:50 -0400 From: Fabio Estevam To: CC: , Fabio Estevam , Shawn Lin Subject: [PATCH 09/10] PCI: rockchip: Fix platform_get_irq() error handling Date: Thu, 31 Aug 2017 14:52:09 -0300 Message-ID: <1504201930-3617-9-git-send-email-fabio.estevam@nxp.com> In-Reply-To: <1504201930-3617-1-git-send-email-fabio.estevam@nxp.com> References: <1504201930-3617-1-git-send-email-fabio.estevam@nxp.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-pci-owner@vger.kernel.org List-ID: When platform_get_irq() fails we should propagate the real error value instead of always returning -EINVAL Cc: Shawn Lin Signed-off-by: Fabio Estevam --- drivers/pci/host/pcie-rockchip.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index 56c2423..d205381 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -962,7 +962,7 @@ static int rockchip_pcie_setup_irq(struct rockchip_pcie *rockchip) irq = platform_get_irq_byname(pdev, "sys"); if (irq < 0) { dev_err(dev, "missing sys IRQ resource\n"); - return -EINVAL; + return irq; } err = devm_request_irq(dev, irq, rockchip_pcie_subsys_irq_handler, @@ -975,7 +975,7 @@ static int rockchip_pcie_setup_irq(struct rockchip_pcie *rockchip) irq = platform_get_irq_byname(pdev, "legacy"); if (irq < 0) { dev_err(dev, "missing legacy IRQ resource\n"); - return -EINVAL; + return irq; } irq_set_chained_handler_and_data(irq, @@ -985,7 +985,7 @@ static int rockchip_pcie_setup_irq(struct rockchip_pcie *rockchip) irq = platform_get_irq_byname(pdev, "client"); if (irq < 0) { dev_err(dev, "missing client IRQ resource\n"); - return -EINVAL; + return irq; } err = devm_request_irq(dev, irq, rockchip_pcie_client_irq_handler, -- 2.7.4