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 <[email protected]>
---
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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