PCI: xilinx-xdma: Fix device node reference leak in xilinx_pl_dma_pcie_init_irq_domain()

xilinx_pl_dma_pcie_init_irq_domain() takes a reference to the PCIe
interrupt-controller child node with of_get_child_by_name(), but the
error paths after the two irq_domain_create_linear() calls and after
xilinx_pl_dma_pcie_init_msi_irq_domain() return directly without
dropping it.  irq_domain_create_linear() gets its own reference on the
fwnode, so the domains do not consume the caller's one.

Add an err_put_node label that drops the reference before returning.

Fixes: 8d786149d78c ("PCI: xilinx-xdma: Add Xilinx XDMA Root Port driver")
Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20260917132459.2153240-1-vulab@iscas.ac.cn

0 files changed, 0 insertions, 0 deletions