From df9557046440b0a62250fee3169a8f6a139f55a6 Mon Sep 17 00:00:00 2001 From: Gal Pressman Date: Wed, 26 Jul 2023 22:10:07 +0300 Subject: [PATCH] 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 Reviewed-by: Dragos Tatulea Message-Id: <20230726191036.14324-1-dtatulea@nvidia.com> Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang Reviewed-by: Xie Yongji --- drivers/virtio/virtio_vdpa.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c index 989e2d7184ce4..961161da59000 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; } -- 2.30.2