Messages in this thread Patch in this message | | | From | Yangtao Li <> | Subject | [PATCH v2] csky: Don't leak device tree node reference | Date | Thu, 27 Dec 2018 12:45:51 -0500 |
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of_find_node_by_type() acquires a reference to the node returned by it and that reference needs to be dropped by its caller. setup_smp() doesn't do that, so fix it by converting to for_each_of_cpu_node().
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> --- arch/csky/kernel/smp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c index 36ebaf9834e1..74d627300c55 100644 --- a/arch/csky/kernel/smp.c +++ b/arch/csky/kernel/smp.c @@ -138,7 +138,7 @@ void __init setup_smp(void) struct device_node *node = NULL; int cpu; - while ((node = of_find_node_by_type(node, "cpu"))) { + for_each_of_cpu_node(node) { if (!of_device_is_available(node)) continue; -- 2.17.0
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