diff options
| author | Ian Campbell <Ian.Campbell@citrix.com> | 2013-02-06 23:41:38 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-14 10:49:06 -0800 |
| commit | 42671f1e6fd8922b071bd3fd3e0cfad7226c654d (patch) | |
| tree | ffee516e70edfee8999af8c52e3b81c3517f7f45 | |
| parent | 90ffc8f3315b0d296fea07fbc6fef87155f81f45 (diff) | |
netback: correct netbk_tx_err to handle wrap around.
[ Upstream commit b9149729ebdcfce63f853aa54a404c6a8f6ebbf3 ]
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Jan Beulich <JBeulich@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/net/xen-netback/netback.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 4c41f5ea4004..e2793d06e5d1 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -852,7 +852,7 @@ static void netbk_tx_err(struct xenvif *vif, do { make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR); - if (cons >= end) + if (cons == end) break; txp = RING_GET_REQUEST(&vif->tx, cons++); } while (1); |