From mboxrd@z Thu Jan 1 00:00:00 1970 From: m-karicheri2@ti.com (Murali Karicheri) Date: Thu, 28 Jul 2016 12:29:48 -0400 Subject: [PATCH -next] PCI: keystone: Fix error return code in ks_add_pcie_port() In-Reply-To: <1469722578-14863-1-git-send-email-weiyj.lk@gmail.com> References: <1469722578-14863-1-git-send-email-weiyj.lk@gmail.com> Message-ID: <579A32FC.4070907@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 07/28/2016 12:16 PM, Wei Yongjun wrote: > Fix to return a negative error code from the request IRQ error > handling case instead of 0, as done elsewhere in this function. > > Signed-off-by: Wei Yongjun > --- > drivers/pci/host/pci-keystone.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c > index 8ba2883..82b461b 100644 > --- a/drivers/pci/host/pci-keystone.c > +++ b/drivers/pci/host/pci-keystone.c > @@ -334,8 +334,9 @@ static int __init ks_add_pcie_port(struct keystone_pcie *ks_pcie, > if (ks_pcie->error_irq <= 0) > dev_info(&pdev->dev, "no error IRQ defined\n"); > else { > - if (request_irq(ks_pcie->error_irq, pcie_err_irq_handler, > - IRQF_SHARED, "pcie-error-irq", ks_pcie) < 0) { > + ret = request_irq(ks_pcie->error_irq, pcie_err_irq_handler, > + IRQF_SHARED, "pcie-error-irq", ks_pcie); > + if (ret < 0) { > dev_err(&pdev->dev, "failed to request error IRQ %d\n", > ks_pcie->error_irq); > return ret; > Thanks Acked-By: Murali Karicheri -- Murali Karicheri Linux Kernel, Keystone