diff options
| -rw-r--r-- | drivers/virt/acrn/hsm.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/virt/acrn/hsm.c b/drivers/virt/acrn/hsm.c index 5419794fccf1..423ea888d79a 100644 --- a/drivers/virt/acrn/hsm.c +++ b/drivers/virt/acrn/hsm.c @@ -136,8 +136,10 @@ static long acrn_dev_ioctl(struct file *filp, unsigned int cmd, if (IS_ERR(vm_param)) return PTR_ERR(vm_param); - if ((vm_param->reserved0 | vm_param->reserved1) != 0) + if ((vm_param->reserved0 | vm_param->reserved1) != 0) { + kfree(vm_param); return -EINVAL; + } vm = acrn_vm_create(vm, vm_param); if (!vm) { @@ -182,21 +184,29 @@ static long acrn_dev_ioctl(struct file *filp, unsigned int cmd, return PTR_ERR(cpu_regs); for (i = 0; i < ARRAY_SIZE(cpu_regs->reserved); i++) - if (cpu_regs->reserved[i]) + if (cpu_regs->reserved[i]) { + kfree(cpu_regs); return -EINVAL; + } for (i = 0; i < ARRAY_SIZE(cpu_regs->vcpu_regs.reserved_32); i++) - if (cpu_regs->vcpu_regs.reserved_32[i]) + if (cpu_regs->vcpu_regs.reserved_32[i]) { + kfree(cpu_regs); return -EINVAL; + } for (i = 0; i < ARRAY_SIZE(cpu_regs->vcpu_regs.reserved_64); i++) - if (cpu_regs->vcpu_regs.reserved_64[i]) + if (cpu_regs->vcpu_regs.reserved_64[i]) { + kfree(cpu_regs); return -EINVAL; + } for (i = 0; i < ARRAY_SIZE(cpu_regs->vcpu_regs.gdt.reserved); i++) if (cpu_regs->vcpu_regs.gdt.reserved[i] | - cpu_regs->vcpu_regs.idt.reserved[i]) + cpu_regs->vcpu_regs.idt.reserved[i]) { + kfree(cpu_regs); return -EINVAL; + } ret = hcall_set_vcpu_regs(vm->vmid, virt_to_phys(cpu_regs)); if (ret < 0) |