KVM: s390: Fix memory leak on busy SIGP stop

commit 7dfc63cf977447e09b1072911c22564f900fc578
(KVM: s390: allow only one SIGP STOP (AND STORE STATUS) at a time)
introduced a memory leak if a sigp stop is already pending. Free
the allocated inti structure.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index c6f1c2bc9753..cf243ba3d50f 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -139,6 +139,7 @@ static int __inject_sigp_stop(struct kvm_vcpu *dst_vcpu, int action)
         spin_lock(&li->lock);
         if (li->action_bits & ACTION_STOP_ON_STOP) {
                 /* another SIGP STOP is pending */
+                kfree(inti);
                 rc = SIGP_CC_BUSY;
                 goto out;
         }