From: Miaoqian Lin linmq006@gmail.com
[ Upstream commit 9b59588d8be91c96bfb0371e912ceb4f16315dbf ]
of_find_matching_node_and_match returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
Fixes: 4c58063d4258 ("soc: rockchip: add driver handling grf setup") Signed-off-by: Miaoqian Lin linmq006@gmail.com Link: https://lore.kernel.org/r/20220516072013.19731-1-linmq006@gmail.com Signed-off-by: Heiko Stuebner heiko@sntech.de Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/soc/rockchip/grf.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c index 3b81e1d75a97..3e7e999ee324 100644 --- a/drivers/soc/rockchip/grf.c +++ b/drivers/soc/rockchip/grf.c @@ -151,12 +151,14 @@ static int __init rockchip_grf_init(void) return -ENODEV; if (!match || !match->data) { pr_err("%s: missing grf data\n", __func__); + of_node_put(np); return -EINVAL; }
grf_info = match->data;
grf = syscon_node_to_regmap(np); + of_node_put(np); if (IS_ERR(grf)) { pr_err("%s: could not get grf syscon\n", __func__); return PTR_ERR(grf);