| From | Kamal Mostafa <> | Subject | [PATCH 3.8 001/124] KVM: s390: kvm/sigp.c: fix memory leakage | Date | Mon, 10 Feb 2014 11:39:01 -0800 |
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3.8.13.18 -stable review patch. If anyone has any objections, please let me know.
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From: Cong Ding <dinggnu@gmail.com>
commit a046b816a4587c7898772af7cc7e6798cc8b56dd upstream.
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> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- arch/s390/kvm/sigp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 566ddf6..1278873 100644 --- 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); -- 1.8.3.2
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