diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index ec2844aeecce2315d5a0103ed7af50370c744e89..a276fa657c9573686e772cada193b08032119388 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -261,6 +261,7 @@ static void xilinx_msi_teardown_irq(struct msi_controller *chip,
 				    unsigned int irq)
 {
 	xilinx_pcie_destroy_msi(irq);
+	irq_dispose_mapping(irq);
 }
 
 /**