* [PATCH] s390: kvm/sigp.c: fix memory leakage
@ 2013-01-14 21:39 Cong Ding
2013-01-15 10:08 ` Cornelia Huck
0 siblings, 1 reply; 2+ messages in thread
From: Cong Ding @ 2013-01-14 21:39 UTC (permalink / raw)
To: Marcelo Tosatti, Gleb Natapov, Christian Borntraeger,
Cornelia Huck, linux390, Martin Schwidefsky, Heiko Carstens, kvm,
linux-s390, linux-kernel
Cc: Cong Ding
the variable inti should be freed in the branch CPUSTAT_STOPPED.
Signed-off-by: Cong Ding <dinggnu@gmail.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 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
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] s390: kvm/sigp.c: fix memory leakage
2013-01-14 21:39 [PATCH] s390: kvm/sigp.c: fix memory leakage Cong Ding
@ 2013-01-15 10:08 ` Cornelia Huck
0 siblings, 0 replies; 2+ messages in thread
From: Cornelia Huck @ 2013-01-15 10:08 UTC (permalink / raw)
To: Cong Ding
Cc: Marcelo Tosatti, Gleb Natapov, Christian Borntraeger, linux390,
Martin Schwidefsky, Heiko Carstens, kvm, linux-s390, linux-kernel
On Mon, 14 Jan 2013 22:39:54 +0100
Cong Ding <dinggnu@gmail.com> wrote:
> the variable inti should be freed in the branch CPUSTAT_STOPPED.
>
> Signed-off-by: Cong Ding <dinggnu@gmail.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 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);
Thanks, applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-01-14 21:39 [PATCH] s390: kvm/sigp.c: fix memory leakage Cong Ding
2013-01-15 10:08 ` Cornelia Huck
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