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| author | Alexander Beregalov <a.beregalov@gmail.com> | 2009-04-11 18:50:23 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-04-14 02:44:36 +0400 |
| commit | 0ee904c35cc3fdd26a9c76077d9692d458309186 (patch) | |
| tree | ce1dee044974b7c6040bbdb794747cd1baa8f6bb /drivers/net/virtio_net.c | |
| parent | 710b523ac59426e8bfdea3533f42118e46b9cbfb (diff) | |
| download | linux-0ee904c35cc3fdd26a9c76077d9692d458309186.tar.xz | |
drivers/net: replace BUG() with BUG_ON() if possible
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/virtio_net.c')
| -rw-r--r-- | drivers/net/virtio_net.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 9c82a39497e5..071855871524 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -621,12 +621,9 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, virtio_net_ctrl_ack status = ~0; unsigned int tmp; - if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) { - BUG(); /* Caller should know better */ - return false; - } - - BUG_ON(out + in > VIRTNET_SEND_COMMAND_SG_MAX); + /* Caller should know better */ + BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) || + (out + in > VIRTNET_SEND_COMMAND_SG_MAX)); out++; /* Add header */ in++; /* Add return status */ @@ -640,8 +637,7 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, memcpy(&sg[1], data, sizeof(struct scatterlist) * (out + in - 2)); sg_set_buf(&sg[out + in - 1], &status, sizeof(status)); - if (vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi) != 0) - BUG(); + BUG_ON(vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi)); vi->cvq->vq_ops->kick(vi->cvq); |