From d1122e4b7639941305166628613a42fdf6e16296 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Fri, 9 Oct 2015 19:47:40 +0200 Subject: memory: 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: Thierry Reding --- drivers/memory/tegra/mc.c | 4 +--- drivers/memory/tegra/tegra124-emc.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) (limited to 'drivers/memory/tegra') diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c index a1ae0cc2b86d..85ce4beb7f03 100644 --- a/drivers/memory/tegra/mc.c +++ b/drivers/memory/tegra/mc.c @@ -206,10 +206,8 @@ static int tegra_mc_setup_timings(struct tegra_mc *mc) for_each_child_of_node(mc->dev->of_node, node) { err = of_property_read_u32(node, "nvidia,ram-code", &node_ram_code); - if (err || (node_ram_code != ram_code)) { - of_node_put(node); + if (err || (node_ram_code != ram_code)) continue; - } err = load_timings(mc, node); if (err) diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c index 02a63177c6e7..06cc781ebac1 100644 --- a/drivers/memory/tegra/tegra124-emc.c +++ b/drivers/memory/tegra/tegra124-emc.c @@ -997,10 +997,8 @@ tegra_emc_find_node_by_ram_code(struct device_node *node, u32 ram_code) u32 value; err = of_property_read_u32(np, "nvidia,ram-code", &value); - if (err || (value != ram_code)) { - of_node_put(np); + if (err || (value != ram_code)) continue; - } return np; } -- cgit v1.2.3