From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
This node pointer is returned by of_get_next_child() with refcount
incremented in this function. of_node_put() on it before exitting
this function on error.
This is detected by Coccinelle semantic patch.
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
drivers/pci/host/pcie-xilinx.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index c8616fa..7100ee5 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -529,6 +529,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port)
port);
if (!port->leg_domain) {
dev_err(dev, "Failed to get a INTx IRQ domain\n");
+ of_node_put(pcie_intc_node);
return -ENODEV;
}
@@ -540,6 +541,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port)
&xilinx_pcie_msi_chip);
if (!port->msi_domain) {
dev_err(dev, "Failed to get a MSI IRQ domain\n");
+ of_node_put(pcie_intc_node);
return -ENODEV;
}
--
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