diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/psci/psci_checker.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c index 873841af8d57..3d6ba425dbb9 100644 --- a/drivers/firmware/psci/psci_checker.c +++ b/drivers/firmware/psci/psci_checker.c @@ -157,8 +157,10 @@ static int alloc_init_cpu_groups(cpumask_var_t **pcpu_groups) cpu_groups = kcalloc(nb_available_cpus, sizeof(cpu_groups), GFP_KERNEL); - if (!cpu_groups) + if (!cpu_groups) { + free_cpumask_var(tmp); return -ENOMEM; + } cpumask_copy(tmp, cpu_online_mask); @@ -167,6 +169,7 @@ static int alloc_init_cpu_groups(cpumask_var_t **pcpu_groups) topology_core_cpumask(cpumask_any(tmp)); if (!alloc_cpumask_var(&cpu_groups[num_groups], GFP_KERNEL)) { + free_cpumask_var(tmp); free_cpu_groups(num_groups, &cpu_groups); return -ENOMEM; } @@ -196,13 +199,12 @@ static int hotplug_tests(void) if (!page_buf) goto out_free_cpu_groups; - err = 0; /* * Of course the last CPU cannot be powered down and cpu_down() should * refuse doing that. */ pr_info("Trying to turn off and on again all CPUs\n"); - err += down_and_up_cpus(cpu_online_mask, offlined_cpus); + err = down_and_up_cpus(cpu_online_mask, offlined_cpus); /* * Take down CPUs by cpu group this time. When the last CPU is turned |