[PATCH] PCI: xgene: Fix device node reference leak in xgene_pcie_probe()

[kernel test robot]

Hi Wentao,

kernel test robot noticed the following build errors:

[auto build test ERROR on pci/next]
[also build test ERROR on pci/for-linus linus/master v7.3-rc3 next-20260916]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Wentao-Liang/PCI-xgene-Fix-device-node-reference-leak-in-xgene_pcie_probe/20260917-132235
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/20260917132235.2153154-1-vulab%40iscas.ac.cn
patch subject: [PATCH] PCI: xgene: Fix device node reference leak in xgene_pcie_probe()
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20260918/202609182039.WWGUVgS7-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260918/202609182039.WWGUVgS7-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609182039.WWGUVgS7-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/pci/controller/pci-xgene.c: In function 'xgene_pcie_probe':
>> drivers/pci/controller/pci-xgene.c:646:25: error: 'struct xgene_pcie' has no member named 'node'
     646 |         of_node_put(port->node);
         |                         ^~


vim +646 drivers/pci/controller/pci-xgene.c

   603	
   604	static int xgene_pcie_probe(struct platform_device *pdev)
   605	{
   606		struct device *dev = &pdev->dev;
   607		struct xgene_pcie *port;
   608		struct pci_host_bridge *bridge;
   609		int ret;
   610	
   611		if (!xgene_check_pcie_msi_ready())
   612			return dev_err_probe(&pdev->dev, -EPROBE_DEFER,
   613					     "MSI driver not ready\n");
   614	
   615		bridge = devm_pci_alloc_host_bridge(dev, sizeof(*port));
   616		if (!bridge)
   617			return -ENOMEM;
   618	
   619		port = pci_host_bridge_priv(bridge);
   620	
   621		port->dev = dev;
   622		port->version = XGENE_PCIE_IP_VER_1;
   623	
   624		ret = xgene_pcie_map_reg(port, pdev);
   625		if (ret)
   626			goto err_put_node;
   627	
   628		ret = xgene_pcie_init_port(port);
   629		if (ret)
   630			goto err_put_node;
   631	
   632		ret = xgene_pcie_setup(port);
   633		if (ret)
   634			goto err_put_node;
   635	
   636		bridge->sysdata = port;
   637		bridge->ops = &xgene_pcie_ops;
   638	
   639		ret = pci_host_probe(bridge);
   640		if (ret)
   641			goto err_put_node;
   642	
   643		return 0;
   644	
   645	err_put_node:
 > 646		of_node_put(port->node);
   647		return ret;
   648	}
   649	

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