diff options
Diffstat (limited to 'drivers/pci/host/pci-keystone.c')
| -rw-r--r-- | drivers/pci/host/pci-keystone.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c index 0aa81bd3de12..fb682e8af74d 100644 --- a/drivers/pci/host/pci-keystone.c +++ b/drivers/pci/host/pci-keystone.c @@ -179,14 +179,16 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie, } /* interrupt controller is in a child node */ - *np_temp = of_find_node_by_name(np_pcie, controller); + *np_temp = of_get_child_by_name(np_pcie, controller); if (!(*np_temp)) { dev_err(dev, "Node for %s is absent\n", controller); goto out; } temp = of_irq_count(*np_temp); - if (!temp) + if (!temp) { + of_node_put(*np_temp); goto out; + } if (temp > max_host_irqs) dev_warn(dev, "Too many %s interrupts defined %u\n", (legacy ? "legacy" : "MSI"), temp); @@ -200,6 +202,9 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie, if (!host_irqs[temp]) break; } + + of_node_put(*np_temp); + if (temp) { *num_irqs = temp; ret = 0; |