Messages in this thread Patch in this message | | | From | Miaoqian Lin <> | Subject | [PATCH] iommu/omap: Fix missing put_device() call in omap_iommu_probe_device | Date | Fri, 7 Jan 2022 08:04:28 +0000 |
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The reference taken by 'of_find_device_by_node()' must be released when not needed anymore. Add the corresponding 'put_device()' in the error handling paths.
Fixes: ede1c2e7d4dc ("iommu/omap: Store iommu_dev pointer in arch_data") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- drivers/iommu/omap-iommu.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index 91749654fd49..cbc7ca5e890a 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -1684,6 +1684,7 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev) oiommu = platform_get_drvdata(pdev); if (!oiommu) { of_node_put(np); + put_device(&pdev->dev); kfree(arch_data); return ERR_PTR(-EINVAL); } -- 2.17.1
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