From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yangtao Li Subject: [PATCH] soc/tegra: add of_node_put() Date: Wed, 21 Nov 2018 07:49:12 -0500 Message-ID: <20181121124912.22074-1-tiny.windzz@gmail.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: thierry.reding@gmail.com, jonathanh@nvidia.com Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Yangtao Li List-Id: linux-tegra@vger.kernel.org of_find_node_by_path() acquires a reference to the node returned by it and that reference needs to be dropped by its caller. bl_idle_init() doesn't do that, so fix it. Signed-off-by: Yangtao Li --- drivers/soc/tegra/common.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c index cd8f41351add..2e30604c9658 100644 --- a/drivers/soc/tegra/common.c +++ b/drivers/soc/tegra/common.c @@ -23,10 +23,13 @@ static const struct of_device_id tegra_machine_match[] = { bool soc_is_tegra(void) { struct device_node *root; + bool rc; root = of_find_node_by_path("/"); if (!root) return false; - return of_match_node(tegra_machine_match, root) != NULL; + rc = of_match_node(tegra_machine_match, root) != NULL; + of_node_put(root); + return rc; } -- 2.17.0