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authorGal Pressman <gal@nvidia.com>2023-07-26 22:10:07 +0300
committerMichael S. Tsirkin <mst@redhat.com>2023-08-10 22:24:28 +0300
commitdf9557046440b0a62250fee3169a8f6a139f55a6 (patch)
tree31235a71bb258724aeea97bf7ca7cd7bb7371a50 /drivers/virtio
parent7ca26efb09a1543fddb29308ea3b63b66cb5d3ee (diff)
downloadlinux-df9557046440b0a62250fee3169a8f6a139f55a6.tar.xz
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: 3dad56823b53 ("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>
Diffstat (limited to 'drivers/virtio')
-rw-r--r--drivers/virtio/virtio_vdpa.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
index 989e2d7184ce..961161da5900 100644
--- a/drivers/virtio/virtio_vdpa.c
+++ b/drivers/virtio/virtio_vdpa.c
@@ -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;
}