[PATCH] s390: kvm/sigp.c: fix memory leakage

From: Cong Ding
Date: Mon Jan 14 2013 - 16:39:53 EST


the variable inti should be freed in the branch CPUSTAT_STOPPED.

Signed-off-by: Cong Ding <dinggnu@xxxxxxxxx>
---
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 461e841..1c48ab2 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);
--
1.7.9.5

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