Commit df955704 authored by Gal Pressman's avatar Gal Pressman Committed by Michael S. Tsirkin
Browse files

virtio-vdpa: Fix cpumask memory leak in virtio_vdpa_find_vqs() 



Free the cpumask allocated by create_affinity_masks() before returning
from the function.

Fixes: 3dad5682 ("virtio-vdpa: Support interrupt affinity spreading mechanism")
Signed-off-by: default avatarGal Pressman <gal@nvidia.com>
Reviewed-by: default avatarDragos Tatulea <dtatulea@nvidia.com>
Message-Id: <20230726191036.14324-1-dtatulea@nvidia.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
Reviewed-by: default avatarXie Yongji <xieyongji@bytedance.com>
parent 7ca26efb

drivers/virtio/virtio_vdpa.c

+2 −0
Original line number Diff line number Diff line
@@ -393,11 +393,13 @@ static int virtio_vdpa_find_vqs(struct virtio_device *vdev, unsigned int nvqs, 
	cb.callback = virtio_vdpa_config_cb;

	cb.private = vd_dev;

	ops->set_config_cb(vdpa, &cb);

	kfree(masks);



	return 0;



err_setup_vq:

	virtio_vdpa_del_vqs(vdev);

	kfree(masks);

	return err;

}