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authorAkihiko Odaki <akihiko.odaki@daynix.com>2023-01-30 23:04:35 +0900
committerMichael S. Tsirkin <mst@redhat.com>2023-03-02 03:10:47 -0500
commit0126793bee853e7c134627f51d2de5428a612e99 (patch)
tree5950ebb0814dd5b1268aa39b66cfaec8d9218588 /hw/virtio
parentdaae36c13abc73cf1055abc2d33cb71cc5d34310 (diff)
vhost-user-i2c: Back up vqs before cleaning up vhost_dev
vhost_dev_cleanup() clears vhost_dev so back up its vqs member to free the memory pointed by the member. Fixes: 7221d3b634 ("hw/virtio: add boilerplate for vhost-user-i2c device") Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Message-Id: <20230130140435.78049-1-akihiko.odaki@daynix.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/vhost-user-i2c.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/virtio/vhost-user-i2c.c b/hw/virtio/vhost-user-i2c.c
index dc5c828ba6..60eaf0d95b 100644
--- a/hw/virtio/vhost-user-i2c.c
+++ b/hw/virtio/vhost-user-i2c.c
@@ -143,8 +143,6 @@ static void do_vhost_user_cleanup(VirtIODevice *vdev, VHostUserI2C *i2c)
vhost_user_cleanup(&i2c->vhost_user);
virtio_delete_queue(i2c->vq);
virtio_cleanup(vdev);
- g_free(i2c->vhost_dev.vqs);
- i2c->vhost_dev.vqs = NULL;
}
static int vu_i2c_connect(DeviceState *dev)
@@ -228,6 +226,7 @@ static void vu_i2c_device_realize(DeviceState *dev, Error **errp)
ret = vhost_dev_init(&i2c->vhost_dev, &i2c->vhost_user,
VHOST_BACKEND_TYPE_USER, 0, errp);
if (ret < 0) {
+ g_free(i2c->vhost_dev.vqs);
do_vhost_user_cleanup(vdev, i2c);
}
@@ -239,10 +238,12 @@ static void vu_i2c_device_unrealize(DeviceState *dev)
{
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
VHostUserI2C *i2c = VHOST_USER_I2C(dev);
+ struct vhost_virtqueue *vhost_vqs = i2c->vhost_dev.vqs;
/* This will stop vhost backend if appropriate. */
vu_i2c_set_status(vdev, 0);
vhost_dev_cleanup(&i2c->vhost_dev);
+ g_free(vhost_vqs);
do_vhost_user_cleanup(vdev, i2c);
}