From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757919Ab3CZR4t (ORCPT ); Tue, 26 Mar 2013 13:56:49 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:15135 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753996Ab3CZRgK (ORCPT ); Tue, 26 Mar 2013 13:36:10 -0400 X-Authority-Analysis: v=2.0 cv=BZhaI8R2 c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=Ciwy3NGCPMMA:10 a=G7z0rm6ygKEA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=_2IuK4ZghpYA:10 a=tHz9FfFoAAAA:8 a=iox4zFpeAAAA:8 a=J1Y8HTJGAAAA:8 a=AqJ00D3vZjHJZuhkqGEA:9 a=6O0IECtVFhoA:10 a=n9GBPR9yFnkA:10 a=4N9Db7Z2_RYA:10 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 74.67.115.198 Message-Id: <20130326173604.708259621@goodmis.org> User-Agent: quilt/0.60-1 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: X-Mailing-List: linux-kernel@vger.kernel.org 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