Messages in this thread | | | Date | Tue, 9 Dec 2014 15:38:46 -0700 | From | Bjorn Helgaas <> | Subject | Re: [PATCH] PCI: rcar: fix error handling of irq_of_parse_and_map |
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On Fri, Nov 14, 2014 at 02:21:53PM -0800, Dmitry Torokhov wrote: > Return value of irq_of_parse_and_map() is unsigned int, with 0 > indicating failure, so testing for negative result never works. > > Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
Applied with Phil's ack to next-pci/host-rcar for v3.19. This branch will be rebased to v3.19-rc1.
> --- > > Not tested, found by casual code inspection. > > drivers/pci/host/pcie-rcar.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c > index 9b356c3..6ca976f 100644 > --- a/drivers/pci/host/pcie-rcar.c > +++ b/drivers/pci/host/pcie-rcar.c > @@ -764,7 +764,7 @@ static int rcar_pcie_get_resources(struct platform_device *pdev, > goto err_map_reg; > > i = irq_of_parse_and_map(pdev->dev.of_node, 0); > - if (i < 0) { > + if (!i) { > dev_err(pcie->dev, "cannot get platform resources for msi interrupt\n"); > err = -ENOENT; > goto err_map_reg; > @@ -772,7 +772,7 @@ static int rcar_pcie_get_resources(struct platform_device *pdev, > pcie->msi.irq1 = i; > > i = irq_of_parse_and_map(pdev->dev.of_node, 1); > - if (i < 0) { > + if (!i) { > dev_err(pcie->dev, "cannot get platform resources for msi interrupt\n"); > err = -ENOENT; > goto err_map_reg; > -- > 2.1.0.rc2.206.gedb03e5 > > > -- > Dmitry
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