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

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

Fixes: 3dad56823b ("virtio-vdpa: Support interrupt affinity spreading mechanism")
Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com>
Message-Id: <20230726191036.14324-1-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Xie Yongji <xieyongji@bytedance.com>
This commit is contained in:
Gal Pressman 2023-07-26 22:10:07 +03:00 committed by Michael S. Tsirkin
parent 7ca26efb09
commit df95570464
1 changed files with 2 additions and 0 deletions
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2
drivers/virtio/virtio_vdpa.c
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@ -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;
}