In rcar_pcie_init(), we need to hold the reference returned by
of_find_matching_node() which is used to call of_node_put() for
refcount balance.
Signed-off-by: Liang He <windhl@xxxxxxx>
---
drivers/pci/controller/pcie-rcar-host.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c
index 997c4df6a1e7..405ec3d64f30 100644
--- a/drivers/pci/controller/pcie-rcar-host.c
+++ b/drivers/pci/controller/pcie-rcar-host.c
@@ -1158,7 +1158,10 @@ static const struct of_device_id rcar_pcie_abort_handler_of_match[] __initconst
static int __init rcar_pcie_init(void)
{
- if (of_find_matching_node(NULL, rcar_pcie_abort_handler_of_match)) {
+ struct device_node *np = of_find_matching_node(NULL, rcar_pcie_abort_handler_of_match);
+
+ if (np) {
+ of_node_put(np);
#ifdef CONFIG_ARM_LPAE
hook_fault_code(17, rcar_pcie_aarch32_abort_handler, SIGBUS, 0,
"asynchronous external abort");
--
2.25.1
