From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 4/5] xen-netback: Replace a variable initialisation by an assignment in xen_register_watchers() Date: Sat, 2 Jan 2016 18:58:09 +0100 Message-ID: <56880FB1.1030802__32540.1869639338$1451757543$gmane$org@users.sourceforge.net> References: <566ABCD9.1060404@users.sourceforge.net> <56880DD4.2090806@users.sourceforge.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aFQRU-0002CB-W3 for xen-devel@lists.xenproject.org; Sat, 02 Jan 2016 17:58:17 +0000 In-Reply-To: <56880DD4.2090806@users.sourceforge.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xenproject.org, netdev@vger.kernel.org, Ian Campbell , Wei Liu Cc: Julia Lawall , kernel-janitors@vger.kernel.org, LKML List-Id: xen-devel@lists.xenproject.org From: Markus Elfring Date: Sat, 2 Jan 2016 18:23:16 +0100 Replace an explicit initialisation for one local variable at the beginning by an assignment. Signed-off-by: Markus Elfring --- drivers/net/xen-netback/xenbus.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index aff963f..e8dfc3d 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -687,11 +687,12 @@ static int xen_register_watchers(struct xenbus_device *dev, struct xenvif *vif) { int err = 0; char *node; - unsigned maxlen = strlen(dev->nodename) + sizeof("/rate"); + unsigned maxlen; if (vif->credit_watch.node) return -EADDRINUSE; + maxlen = strlen(dev->nodename) + sizeof("/rate"); node = kmalloc(maxlen, GFP_KERNEL); if (!node) return -ENOMEM; -- 2.6.3