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

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Message-ID: <20241106175102.219923-5-ajones@ventanamicro.com>
Date: Wed,  6 Nov 2024 18:51:04 +0100
From: Andrew Jones <ajones@...tanamicro.com>
To: iommu@...ts.linux.dev,
	linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Cc: tjeznach@...osinc.com,
	joro@...tes.org,
	will@...nel.org,
	robin.murphy@....com,
	paul.walmsley@...ive.com,
	palmer@...belt.com,
	aou@...s.berkeley.edu
Subject: [PATCH 1/2] iommu/riscv: Free irq vectors on pci remove

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@...tanamicro.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