[PATCH] iommu/qcom: Remove sysfs device on probe failure path

[Haoxiang Li]

In qcom_iommu_device_probe(), if iommu_device_register()
fails, the sysfs device created by iommu_device_sysfs_add()
is not released. Add a goto label to do the cleanup.

Fixes: 0ae349a0f33f ("iommu/qcom: Add qcom_iommu")
Signed-off-by: Haoxiang Li <haoxiang_li2024@xxxxxxx>
---
 drivers/iommu/arm/arm-smmu/qcom_iommu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
index a1e8cf29f594..32efef69e72d 100644
--- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c
+++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
@@ -855,7 +855,7 @@ static int qcom_iommu_device_probe(struct platform_device *pdev)
 	ret = iommu_device_register(&qcom_iommu->iommu, &qcom_iommu_ops, dev);
 	if (ret) {
 		dev_err(dev, "Failed to register iommu\n");
-		goto err_pm_disable;
+		goto err_sysfs_remove;
 	}
 
 	if (qcom_iommu->local_base) {
@@ -866,6 +866,8 @@ static int qcom_iommu_device_probe(struct platform_device *pdev)
 
 	return 0;
 
+err_sysfs_remove:
+	iommu_device_sysfs_remove(&qcom_iommu->iommu);
 err_pm_disable:
 	pm_runtime_disable(dev);
 	return ret;
-- 
2.25.1