From 4e4f485c89c95c317fadf9faf76d703f0cc7a34d Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Fri, 9 Oct 2015 19:47:41 +0200 Subject: [PATCH] clk: tegra: delete unneeded of_node_put for_each_child_of_node performs an of_node_put on each iteration, so putting an of_node_put before a continue results in a double put. The semantic match that finds this problem is as follows (http://coccinelle.lip6.fr): // @@ expression root,e; local idexpression child; iterator name for_each_child_of_node; @@ for_each_child_of_node(root, child) { ... when != of_node_get(child) * of_node_put(child); ... * continue; } // Signed-off-by: Julia Lawall Signed-off-by: Stephen Boyd --- drivers/clk/tegra/clk-emc.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c index 138a94b99b5b..e1fe8f35d45c 100644 --- a/drivers/clk/tegra/clk-emc.c +++ b/drivers/clk/tegra/clk-emc.c @@ -491,10 +491,8 @@ struct clk *tegra_clk_register_emc(void __iomem *base, struct device_node *np, for_each_child_of_node(np, node) { err = of_property_read_u32(node, "nvidia,ram-code", &node_ram_code); - if (err) { - of_node_put(node); + if (err) continue; - } /* * Store timings for all ram codes as we cannot read the -- 2.39.2