commit 4e39ecadf1d2a08187139619f1f314b64ba7d947 upstream.
Allocate one extra virtio_device_id as null terminator, otherwise
vdpa_mgmtdev_get_classes() may iterate multiple times and visit
undefined memory.
Fixes: ffbda8e9df ("vdpa/vp_vdpa : add vdpa tool support in vp_vdpa")
Cc: stable@vger.kernel.org
Suggested-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Angus Chen <angus.chen@jaguarmicro.com>
Signed-off-by: Xiaoguang Wang <lege.wang@jaguarmicro.com>
Message-Id: <20241105133518.1494-1-lege.wang@jaguarmicro.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
870d68fe17