From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20130326173604.708259621@goodmis.org> Date: Tue, 26 Mar 2013 13:21:29 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ian Campbell , Jan Beulich , "David S. Miller" Subject: [PATCH 30/86] netback: correct netbk_tx_err to handle wrap around. References: <20130326172059.136127374@goodmis.org> Content-Disposition: inline; filename=0030-netback-correct-netbk_tx_err-to-handle-wrap-around.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.6.11.1 stable review patch. If anyone has any objections, please let me know. ------------------ From: Ian Campbell [ Upstream commit b9149729ebdcfce63f853aa54a404c6a8f6ebbf3 ] 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(-) diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 7e18de2..4da6af5 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -851,7 +851,7 @@ 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); -- 1.7.10.4