diff mbox series

[v5,1/3] PCI: xilinx-cpm: Fix IRQ domain leak in error path of probe.

Message ID 20250224155025.782179-2-thippeswamy.havalige@amd.com (mailing list archive)
State New
Headers show
Series Add support for Versal Net CPM5N Root Port controller | expand

Commit Message

Havalige, Thippeswamy Feb. 24, 2025, 3:50 p.m. UTC 
The IRQ domain allocated for the PCIe controller is not freed if
resource_list_first_type returns NULL, leading to a resource leak.

This fix ensures properly cleaning up the allocated IRQ domain in the error
path.

Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
---
 drivers/pci/controller/pcie-xilinx-cpm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/pcie-xilinx-cpm.c b/drivers/pci/controller/pcie-xilinx-cpm.c
index 81e8bfae53d0..660b12fc4631 100644
--- a/drivers/pci/controller/pcie-xilinx-cpm.c
+++ b/drivers/pci/controller/pcie-xilinx-cpm.c
@@ -583,8 +583,10 @@  static int xilinx_cpm_pcie_probe(struct platform_device *pdev)
 		return err;
 
 	bus = resource_list_first_type(&bridge->windows, IORESOURCE_BUS);
-	if (!bus)
+	if (!bus) {
+		xilinx_cpm_free_irq_domains(port);
 		return -ENODEV;
+	}
 
 	port->variant = of_device_get_match_data(dev);