Using error label for unwind in __vring_new_virtqueue. This is useful
for future refacotring.
Signed-off-by: Jason Wang <jasow...@redhat.com>
---
drivers/virtio/virtio_ring.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 11dfa0dc8ec1..9800f1c9ce4c 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -2137,10 +2137,8 @@ struct virtqueue *__vring_new_virtqueue(unsigned int
index,
vq->split.desc_state = kmalloc_array(vring.num,
sizeof(struct vring_desc_state_split), GFP_KERNEL);
- if (!vq->split.desc_state) {
- kfree(vq);
- return NULL;
- }
+ if (!vq->split.desc_state)
+ goto err_state;
/* Put everything in free lists. */
vq->free_head = 0;
@@ -2151,6 +2149,10 @@ struct virtqueue *__vring_new_virtqueue(unsigned int
index,
list_add_tail(&vq->vq.list, &vdev->vqs);
return &vq->vq;
+
+err_state:
+ kfree(vq);
+ return NULL;
}
EXPORT_SYMBOL_GPL(__vring_new_virtqueue);
--
2.25.1
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