Message ID | 20220523153409.22949-1-linmq006@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | bus: arm-integrator-lm: Fix refcount leak in integrator_ap_lm_probe | expand |
On Mon, May 23, 2022 at 5:34 PM Miaoqian Lin <linmq006@gmail.com> wrote: > of_find_matching_node() returns a node pointer with refcount > incremented, we should use of_node_put() on it when not need anymore. > Add missing of_node_put() to avoid refcount leak. > > Fixes: ccea5e8a5918 ("bus: Add driver for Integrator/AP logic modules") > Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Patch applied! Yours, Linus Walleij
diff --git a/drivers/bus/arm-integrator-lm.c b/drivers/bus/arm-integrator-lm.c index 2344d560b144..ab5fad8aaa99 100644 --- a/drivers/bus/arm-integrator-lm.c +++ b/drivers/bus/arm-integrator-lm.c @@ -85,6 +85,7 @@ static int integrator_ap_lm_probe(struct platform_device *pdev) return -ENODEV; } map = syscon_node_to_regmap(syscon); + of_node_put(syscon); if (IS_ERR(map)) { dev_err(dev, "could not find Integrator/AP system controller\n");
of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: ccea5e8a5918 ("bus: Add driver for Integrator/AP logic modules") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- drivers/bus/arm-integrator-lm.c | 1 + 1 file changed, 1 insertion(+)