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PCI: rockchip: Fix platform_get_irq() error handling

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When platform_get_irq() fails we should propagate the real error value
instead of always returning -EINVAL.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Shawn Lin <shawn.lin@rock-chips.com>
This commit is contained in:
Fabio Estevam 2017-08-31 14:52:09 -03:00 committed by Bjorn Helgaas
parent cecaf5cdfc
commit 81edd471a6
1 changed files with 3 additions and 3 deletions
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6
drivers/pci/host/pcie-rockchip.c
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@ -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,