The call to of_parse_phandle returns a node pointer with refcount incremented thus it must be explicitly decremented after the last usage.
Detected by coccinelle with the following warnings: ./drivers/pci/controller/dwc/pci-layerscape.c:204:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 198, but without a corresponding object release within this function. Signed-off-by: Wen Yang <[email protected]> Cc: Minghuan Lian <[email protected]> Cc: Mingkai Hu <[email protected]> Cc: Roy Zang <[email protected]> Cc: Lorenzo Pieralisi <[email protected]> Cc: Bjorn Helgaas <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] --- drivers/pci/controller/dwc/pci-layerscape.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c index ce45bde2..3a5fa26 100644 --- a/drivers/pci/controller/dwc/pci-layerscape.c +++ b/drivers/pci/controller/dwc/pci-layerscape.c @@ -201,6 +201,7 @@ static int ls_pcie_msi_host_init(struct pcie_port *pp) return -EINVAL; } + of_node_put(msi_node); return 0; } -- 2.9.5
