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Commit 398539dd authored by Yangtao Li's avatar Yangtao Li Committed by Guo Ren
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csky: Don't leak device tree node reference 



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: default avatarYangtao Li <tiny.windzz@gmail.com>
Signed-off-by: default avatarGuo Ren <guoren@kernel.org>
parent 7566ec39

arch/csky/kernel/smp.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -138,7 +138,7 @@ void __init setup_smp(void) 
	struct device_node *node = NULL;

	struct device_node *node = NULL;

	int cpu;

	int cpu;





	while ((node = of_find_node_by_type(node, "cpu"))) {

	for_each_of_cpu_node(node) {

		if (!of_device_is_available(node))

		if (!of_device_is_available(node))

			continue;

			continue;