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Another missing of_node_put

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Merge tag 'v5.3-rockchip-soc32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/soc

Another missing of_node_put

* tag 'v5.3-rockchip-soc32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: rockchip: fix missing of_node_put calls in smp code

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2019-06-17 05:14:24 -07:00
commit 4ab3a3e7e8
2 changed files with 12 additions and 2 deletions
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12
arch/arm/mach-rockchip/platsmp.c
View File

@ -269,19 +269,25 @@ static void __init rockchip_smp_prepare_cpus(unsigned int max_cpus)
sram_base_addr = of_iomap(node, 0); sram_base_addr = of_iomap(node, 0);
if (!sram_base_addr) { if (!sram_base_addr) {
pr_err("%s: could not map sram registers\n", __func__); pr_err("%s: could not map sram registers\n", __func__);
of_node_put(node);
return; return;
} }
if (has_pmu && rockchip_smp_prepare_pmu()) if (has_pmu && rockchip_smp_prepare_pmu()) {
of_node_put(node);
return; return;
}
if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) { 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; return;
}
/* enable the SCU power domain */ /* enable the SCU power domain */
pmu_set_power_domain(PMU_PWRDN_SCU, true); pmu_set_power_domain(PMU_PWRDN_SCU, true);
of_node_put(node);
node = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu"); node = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu");
if (!node) { if (!node) {
pr_err("%s: missing scu\n", __func__); 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); scu_base_addr = of_iomap(node, 0);
if (!scu_base_addr) { if (!scu_base_addr) {
pr_err("%s: could not map scu registers\n", __func__); pr_err("%s: could not map scu registers\n", __func__);
of_node_put(node);
return; 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)); asm ("mrc p15, 1, %0, c9, c0, 2\n" : "=r" (l2ctlr));
ncores = ((l2ctlr >> 24) & 0x3) + 1; ncores = ((l2ctlr >> 24) & 0x3) + 1;
} }
of_node_put(node);
/* Make sure that all cores except the first are really off */ /* Make sure that all cores except the first are really off */
for (i = 1; i < ncores; i++) for (i = 1; i < ncores; i++)

2
arch/arm/mach-rockchip/pm.c
View File

@ -257,12 +257,14 @@ static int __init rk3288_suspend_init(struct device_node *np)
rk3288_bootram_base = of_iomap(sram_np, 0); rk3288_bootram_base = of_iomap(sram_np, 0);
if (!rk3288_bootram_base) { if (!rk3288_bootram_base) {
pr_err("%s: could not map bootram base\n", __func__); pr_err("%s: could not map bootram base\n", __func__);
of_node_put(sram_np);
return -ENOMEM; return -ENOMEM;
} }
ret = of_address_to_resource(sram_np, 0, &res); ret = of_address_to_resource(sram_np, 0, &res);
if (ret) { if (ret) {
pr_err("%s: could not get bootram phy addr\n", __func__); pr_err("%s: could not get bootram phy addr\n", __func__);
of_node_put(sram_np);
return ret; return ret;
} }
rk3288_bootram_phy = res.start; rk3288_bootram_phy = res.start;