[PATCH 1/2] iommu/riscv: Free irq vectors on pci remove

Andrew Jones
2024-11-06T17:52:33Z

riscv_iommu_pci_probe() calls pci_alloc_irq_vectors() which
states pci_free_irq_vectors() must be called on cleanup.

Fixes: 68682e9578fb ("iommu/riscv: Add RISC-V IOMMU PCIe device driver")
Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
---
drivers/iommu/riscv/iommu-pci.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/riscv/iommu-pci.c b/drivers/iommu/riscv/iommu-pci.c
index c7a89143014c..25a27e627a0e 100644
--- a/drivers/iommu/riscv/iommu-pci.c
+++ b/drivers/iommu/riscv/iommu-pci.c
@@ -99,6 +99,7 @@ static void riscv_iommu_pci_remove(struct pci_dev *pdev)
struct riscv_iommu_device *iommu = dev_get_drvdata(&pdev->dev);

riscv_iommu_remove(iommu);
+ pci_free_irq_vectors(pdev);
}

static const struct pci_device_id riscv_iommu_pci_tbl[] = {
--
2.47.0