From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Sat, 02 Jan 2016 17:58:09 +0000 Subject: [PATCH 4/5] xen-netback: Replace a variable initialisation by an assignment in xen_register_watchers Message-Id: <56880FB1.1030802@users.sourceforge.net> List-Id: References: <566ABCD9.1060404@users.sourceforge.net> <56880DD4.2090806@users.sourceforge.net> In-Reply-To: <56880DD4.2090806@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: xen-devel@lists.xenproject.org, netdev@vger.kernel.org, Ian Campbell , Wei Liu Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall 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