HV: add NULL pointer check in 'vm_fixup()' function.

- to clear security warning.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
This commit is contained in:
Yonghua Huang 2018-05-23 18:17:03 +08:00 committed by lijinxia
parent 6d63cb3cba
commit cb262286c6

View File

@ -368,6 +368,11 @@ void vm_fixup(struct vm *vm)
int i;
vm_desc = get_vm_desc(0);
if (vm_desc == NULL) {
pr_err("get VM0 description failed.");
return;
}
foreach_vcpu(i, vm, vcpu) {
if (!vcpu_in_vm_desc(vcpu, vm_desc)) {
pause_vcpu(vcpu, VCPU_ZOMBIE);