Hi ----- Original Message ----- > In the resource attach backing function, everytime it will > allocate 'res->iov' thus can leading a memory leak. This > patch avoid this. > > Signed-off-by: Li Qiang <liq...@gmail.com> > --- > hw/display/virtio-gpu.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c > index 5f32e1a..045f296 100644 > --- a/hw/display/virtio-gpu.c > +++ b/hw/display/virtio-gpu.c > @@ -705,6 +705,11 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g, > return; > } > > + if (res->iov) { > + cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; > + return; > + } > +
I think I would rather return an error in the library for this case. > ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov); > if (ret != 0) { > cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; > -- > 1.8.3.1 > >