enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm/mach-bcm/platsmp-brcmstb.c
..
..
@@ -334,11 +334,14 @@
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 	rc = setup_hifcpubiuctrl_regs(np);
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 	if (rc)
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-		return;
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+		goto out_put_node;
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 	rc = setup_hifcont_regs(np);
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 	if (rc)
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-		return;
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+		goto out_put_node;
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+
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+out_put_node:
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+	of_node_put(np);
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 }
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 static int brcmstb_boot_secondary(unsigned int cpu, struct task_struct *idle)