Messages in this thread Patch in this message | | | From | Miaoqian Lin <> | Subject | [PATCH] remoteproc: k3-r5: Fix refcount leak in k3_r5_cluster_of_init | Date | Sun, 5 Jun 2022 12:33:34 +0400 |
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Every iteration of for_each_available_child_of_node() decrements the reference count of the previous node. When breaking early from a for_each_available_child_of_node() loop, we need to explicitly call of_node_put() on the child node. Add missing of_node_put() to avoid refcount leak.
Fixes: 6dedbd1d5443 ("remoteproc: k3-r5: Add a remoteproc driver for R5F subsystem") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- drivers/remoteproc/ti_k3_r5_remoteproc.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index 4840ad906018..0481926c6975 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -1655,6 +1655,7 @@ static int k3_r5_cluster_of_init(struct platform_device *pdev) if (!cpdev) { ret = -ENODEV; dev_err(dev, "could not get R5 core platform device\n"); + of_node_put(child); goto fail; } @@ -1663,6 +1664,7 @@ static int k3_r5_cluster_of_init(struct platform_device *pdev) dev_err(dev, "k3_r5_core_of_init failed, ret = %d\n", ret); put_device(&cpdev->dev); + of_node_put(child); goto fail; } -- 2.25.1
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