From ea5e3c1e8fd9ffe6080e01af7769a9fa420cc62e Mon Sep 17 00:00:00 2001 From: Ian Campbell Date: Mon, 14 Jan 2013 13:32:31 +0000 Subject: [PATCH 4/4] netback: correct netbk_tx_err to handle wrap around. Signed-off-by: Ian Campbell Acked-by: Jan Beulich --- 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 1a99288..28d5e06 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -880,7 +880,7 @@ 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); -- 1.7.2.5