diff options
Diffstat (limited to 'arch/arm/mach-rockchip/platsmp.c')
| -rw-r--r-- | arch/arm/mach-rockchip/platsmp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c index 909fffee0240..649e0a54784c 100644 --- a/arch/arm/mach-rockchip/platsmp.c +++ b/arch/arm/mach-rockchip/platsmp.c @@ -269,19 +269,25 @@ static void __init rockchip_smp_prepare_cpus(unsigned int max_cpus) sram_base_addr = of_iomap(node, 0); if (!sram_base_addr) { pr_err("%s: could not map sram registers\n", __func__); + of_node_put(node); return; } - if (has_pmu && rockchip_smp_prepare_pmu()) + if (has_pmu && rockchip_smp_prepare_pmu()) { + of_node_put(node); return; + } if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) { - if (rockchip_smp_prepare_sram(node)) + if (rockchip_smp_prepare_sram(node)) { + of_node_put(node); return; + } /* enable the SCU power domain */ pmu_set_power_domain(PMU_PWRDN_SCU, true); + of_node_put(node); node = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu"); if (!node) { pr_err("%s: missing scu\n", __func__); @@ -291,6 +297,7 @@ static void __init rockchip_smp_prepare_cpus(unsigned int max_cpus) scu_base_addr = of_iomap(node, 0); if (!scu_base_addr) { pr_err("%s: could not map scu registers\n", __func__); + of_node_put(node); return; } @@ -309,6 +316,7 @@ static void __init rockchip_smp_prepare_cpus(unsigned int max_cpus) asm ("mrc p15, 1, %0, c9, c0, 2\n" : "=r" (l2ctlr)); ncores = ((l2ctlr >> 24) & 0x3) + 1; } + of_node_put(node); /* Make sure that all cores except the first are really off */ for (i = 1; i < ncores; i++) |