desc may malloced in virtqueue_add() and should be freed before leaving from the error handling cases, otherwise it will cause memory leak. Signed-off-by: Wei Yongjun <weiyj.lk@xxxxxxxxx> --- drivers/virtio/virtio_ring.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 114a0c8..bda71ef 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -328,6 +328,7 @@ static inline int virtqueue_add(struct virtqueue *_vq, if (out_sgs) vq->notify(&vq->vq); END_USE(vq); + kfree(desc); return -ENOSPC; } _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
