KVM: PPC: fix couple of memory leaks in MPIC/XICS devices

XICS failed to free xics structure on error path. MPIC destroy handler
forgot to delete kvm_device structure.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c
index 02a17dc..d1acd32 100644 (file)
--- a/arch/powerpc/kvm/book3s_xics.c
+++ b/arch/powerpc/kvm/book3s_xics.c
@@ -1246,8 +1246,10 @@ static int kvmppc_xics_create(struct kvm_device *dev, u32 type)
                kvm->arch.xics = xics;
        mutex_unlock(&kvm->lock);
 
-       if (ret)
+       if (ret) {
+               kfree(xics);
                return ret;
+       }
 
        xics_debugfs_init(xics);
 

diff --git a/arch/powerpc/kvm/mpic.c b/arch/powerpc/kvm/mpic.c
index 2861ae9..efbd996 100644 (file)
--- a/arch/powerpc/kvm/mpic.c
+++ b/arch/powerpc/kvm/mpic.c
@@ -1635,6 +1635,7 @@ static void mpic_destroy(struct kvm_device *dev)
 
        dev->kvm->arch.mpic = NULL;
        kfree(opp);
+       kfree(dev);
 }
 
 static int mpic_set_default_irq_routing(struct openpic *opp)