KVM: s390: fix return value of kvm_arch_init_vm

This patch fixes the return value of kvm_arch_init_vm in case a memory
allocation goes wrong.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 0cba935..397f0cb 100644 (file)
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -175,6 +175,8 @@ int kvm_arch_init_vm(struct kvm *kvm)
        if (rc)
                goto out_err;
 
+       rc = -ENOMEM;
+
        kvm->arch.sca = (struct sca_block *) get_zeroed_page(GFP_KERNEL);
        if (!kvm->arch.sca)
                goto out_err;