KVM: s390: Do not leak kernel stack data in the KVM_S390_INTERRUPT ioctl

[android-x86/kernel.git] / arch / s390 / kvm / kvm-s390.c

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 07f5719..ea20b60 100644 (file)
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -3105,7 +3105,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
        }
        case KVM_S390_INTERRUPT: {
                struct kvm_s390_interrupt s390int;
-               struct kvm_s390_irq s390irq;
+               struct kvm_s390_irq s390irq = {};
 
                r = -EFAULT;
                if (copy_from_user(&s390int, argp, sizeof(s390int)))