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PCI: keystone: Fix error handling of irq_of_parse_and_map()
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> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-By: Murali Karicheri <m-karicheri2@ti.com>
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@ -197,7 +197,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
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*/
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for (temp = 0; temp < max_host_irqs; temp++) {
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host_irqs[temp] = irq_of_parse_and_map(*np_temp, temp);
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if (host_irqs[temp] < 0)
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if (!host_irqs[temp])
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break;
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}
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if (temp) {
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