RISC-V: fix bad use of of_node_put (2bb10639) · Commits · 戴 / test

of_find_node_by_type already calls of_node_put, don't call it again. Fixes: ("RISC-V: Fix of_node_* refcount") Signed-off-by:

arch/riscv/kernel/smpboot.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -57,15 +57,12 @@ void __init setup_smp(void)

		while ((dn = of_find_node_by_type(dn, "cpu"))) {
		hart = riscv_of_processor_hartid(dn);
		if (hart < 0) {
		of_node_put(dn);
		if (hart < 0)
		continue;
		}

		if (hart == cpuid_to_hartid_map(0)) {
		BUG_ON(found_boot_cpu);
		found_boot_cpu = 1;
		of_node_put(dn);
		continue;
		}

		@@ -73,7 +70,6 @@ void __init setup_smp(void)
		set_cpu_possible(cpuid, true);
		set_cpu_present(cpuid, true);
		cpuid++;
		of_node_put(dn);
		}

		BUG_ON(!found_boot_cpu);