On Tue, Aug 02, 2016 at 02:16:31PM +0000, Wei Yongjun wrote: > 'desc' is 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...@gmail.com>
Appliecd except I moved this to before END_USE - seems cleaner as alloc is caller after START_USE. > --- > drivers/virtio/virtio_ring.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c > index 114a0c8..e4be912 100644 > --- a/drivers/virtio/virtio_ring.c > +++ b/drivers/virtio/virtio_ring.c > @@ -328,6 +328,8 @@ static inline int virtqueue_add(struct virtqueue *_vq, > if (out_sgs) > vq->notify(&vq->vq); > END_USE(vq); > + if (indirect) > + kfree(desc); > return -ENOSPC; > } _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
