From: Markus Elfring <elfr...@users.sourceforge.net>
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 <elfr...@users.sourceforge.net>
---
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
--
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