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uti_attr: move kmalloc after error check

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This commit is contained in:
Tomoki Shirasawa
2017-07-28 10:31:59 +09:00
parent b39fec1104
commit ac432504a7
1 changed files with 5 additions and 6 deletions
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11
executer/kernel/mcctrl/control.c
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@ -2445,21 +2445,20 @@ mcexec_uti_attr(ihk_os_t os, struct uti_attr_desc __user *arg)
return -EINVAL; return -EINVAL;
} }
if (!(cpuset = kmalloc(mask_size * 2, GFP_KERNEL))) {
return -ENOMEM;
}
wkmask = (cpumask_t *)(((char *)cpuset) + mask_size);
list_for_each_entry(cpu_topo, &ud->cpu_topology_list, chain) { list_for_each_entry(cpu_topo, &ud->cpu_topology_list, chain) {
if (cpu_topo->mckernel_cpu_id == kattr->parent_cpuid) { if (cpu_topo->mckernel_cpu_id == kattr->parent_cpuid) {
target_cpu = cpu_topo; target_cpu = cpu_topo;
} }
} }
if (!target_cpu) { if (!target_cpu) {
return -EINVAL; return -EINVAL;
} }
if (!(cpuset = kmalloc(mask_size * 2, GFP_KERNEL))) {
return -ENOMEM;
}
wkmask = (cpumask_t *)(((char *)cpuset) + mask_size);
memcpy(cpuset, cpu_active_mask, mask_size); memcpy(cpuset, cpu_active_mask, mask_size);
if (kattr->attr.flags & UTI_FLAG_NUMA_SET) { if (kattr->attr.flags & UTI_FLAG_NUMA_SET) {