KVM: s390: kvm/sigp.c: fix memory leakage

the variable inti should be freed in the branch CPUSTAT_STOPPED.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>

diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 461e84179db1077fc32ba3ad0b266600f04e7f63..1c48ab2845e0fdab9ec19fbb03060d4346ee4ffa 100644 (file)
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -137,8 +137,10 @@ static int __inject_sigp_stop(struct kvm_s390_local_interrupt *li, int action)
        inti->type = KVM_S390_SIGP_STOP;
 
        spin_lock_bh(&li->lock);
-       if ((atomic_read(li->cpuflags) & CPUSTAT_STOPPED))
+       if ((atomic_read(li->cpuflags) & CPUSTAT_STOPPED)) {
+               kfree(inti);
                goto out;
+       }
        list_add_tail(&inti->list, &li->list);
        atomic_set(&li->active, 1);
        atomic_set_mask(CPUSTAT_STOP_INT, li->cpuflags);