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authorRusty Russell <rusty@rustcorp.com.au>2012-10-16 23:56:15 +1030
committerRusty Russell <rusty@rustcorp.com.au>2012-12-18 15:20:36 +1030
commit0e3daa6491699640b9efc321d61310aee9a809d5 (patch)
tree1e13899c95954e446b0d97057e55b1fe4c0315e6
parent589575a23562b588c82bdb57ed8c09bee5f0f174 (diff)
downloadop-kernel-dev-0e3daa6491699640b9efc321d61310aee9a809d5.zip
op-kernel-dev-0e3daa6491699640b9efc321d61310aee9a809d5.tar.gz
virtio: net: make it clear that virtqueue_add_buf() no longer returns > 0
We simplified virtqueue_add_buf(), make it clear in the callers. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
-rw-r--r--drivers/net/virtio_net.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 7c7f5a9..6289891 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -635,7 +635,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
err = xmit_skb(vi, skb);
/* This should not happen! */
- if (unlikely(err < 0)) {
+ if (unlikely(err)) {
dev->stats.tx_fifo_errors++;
if (net_ratelimit())
dev_warn(&dev->dev,
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