From b9149729ebdcfce63f853aa54a404c6a8f6ebbf3 Mon Sep 17 00:00:00 2001 From: Ian Campbell Date: Wed, 6 Feb 2013 23:41:38 +0000 Subject: netback: correct netbk_tx_err to handle wrap around. Signed-off-by: Ian Campbell Acked-by: Jan Beulich Signed-off-by: David S. Miller --- drivers/net/xen-netback/netback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index dcb2d4d3c3ea..2b9520c46e97 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); -- cgit v1.2.3