From 6a96a4413dcc85b09509f6fe87e74f9dd30cb2ce Mon Sep 17 00:00:00 2001 From: Pan Bian Date: Wed, 20 Jan 2021 06:37:45 -0800 Subject: [PATCH] PCI: xilinx-cpm: Fix reference count leak on error path [ Upstream commit ae191d2e513ae5274224777ae67018a584074a28 ] Also drop the reference count of the node on error path. Link: https://lore.kernel.org/r/20210120143745.699-1-bianpan2016@163.com Fixes: 508f610648b9 ("PCI: xilinx-cpm: Add Versal CPM Root Port driver") Signed-off-by: Pan Bian Signed-off-by: Lorenzo Pieralisi Signed-off-by: Sasha Levin --- drivers/pci/controller/pcie-xilinx-cpm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/pcie-xilinx-cpm.c b/drivers/pci/controller/pcie-xilinx-cpm.c index f92e0152..67937fa 100644 --- a/drivers/pci/controller/pcie-xilinx-cpm.c +++ b/drivers/pci/controller/pcie-xilinx-cpm.c @@ -404,6 +404,7 @@ static int xilinx_cpm_pcie_init_irq_domain(struct xilinx_cpm_pcie_port *port) return 0; out: xilinx_cpm_free_irq_domains(port); + of_node_put(pcie_intc_node); dev_err(dev, "Failed to allocate IRQ domains\n"); return -ENOMEM; -- 2.7.4