diff options
| author | Bo Su <subo7@huawei.com> | 2015-03-18 09:42:12 +0000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-03-18 12:08:52 +0100 |
| commit | 196d4fc56d824ccbbb58714e9ad0793053ef8260 (patch) | |
| tree | 2763b408d0e0954d233f50627e3eaba52c024657 /hw/scsi | |
| parent | 89d5cbddeeaf6bb4aa6a5ca4fbb443115abce4a2 (diff) | |
| download | qemu-196d4fc56d824ccbbb58714e9ad0793053ef8260.tar.gz | |
virtio-scsi-dataplane: fix memory leak in virtio_scsi_vring_init
if k->set_host_notifier failed, VirtIOSCSIVring *r will leak
Signed-off-by: Bo Su <subo7@huawei.com>
Message-Id: <1426671732-80213-1-git-send-email-subo7@huawei.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/virtio-scsi-dataplane.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/scsi/virtio-scsi-dataplane.c b/hw/scsi/virtio-scsi-dataplane.c index 3f40ff090f..c069cd764c 100644 --- a/hw/scsi/virtio-scsi-dataplane.c +++ b/hw/scsi/virtio-scsi-dataplane.c @@ -45,7 +45,7 @@ static VirtIOSCSIVring *virtio_scsi_vring_init(VirtIOSCSI *s, { BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(s))); VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus); - VirtIOSCSIVring *r = g_slice_new(VirtIOSCSIVring); + VirtIOSCSIVring *r; int rc; /* Set up virtqueue notify */ @@ -56,6 +56,8 @@ static VirtIOSCSIVring *virtio_scsi_vring_init(VirtIOSCSI *s, s->dataplane_fenced = true; return NULL; } + + r = g_slice_new(VirtIOSCSIVring); r->host_notifier = *virtio_queue_get_host_notifier(vq); r->guest_notifier = *virtio_queue_get_guest_notifier(vq); aio_set_event_notifier(s->ctx, &r->host_notifier, handler); |