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* [PATCH 2.5.70] net-sysfs parent ref count
@ 2003-06-10 20:35 Stephen Hemminger
  2003-06-12  6:58 ` David S. Miller
  0 siblings, 1 reply; 2+ messages in thread
From: Stephen Hemminger @ 2003-06-10 20:35 UTC (permalink / raw)
  To: David S. Miller; +Cc: netdev

When creating network sysfs entries, we grab an extra reference to the parent.
Not a big deal now, since it just gets blown away on unregister anyway, but when
kobject reference counts are used for release, things break.

diff -Nru a/net/core/net-sysfs.c b/net/core/net-sysfs.c
--- a/net/core/net-sysfs.c	Tue Jun 10 11:11:42 2003
+++ b/net/core/net-sysfs.c	Tue Jun 10 11:11:42 2003
@@ -299,17 +299,11 @@
 		    goto out_unreg;
 	}
 
-	
 	net->stats_kobj.parent = NULL;
 	if (net->get_stats) {
 		struct kobject *k = &net->stats_kobj;
 
-		k->parent = kobject_get(&class_dev->kobj);
-		if (!k->parent) {
-			ret = -EBUSY;
-			goto out_unreg;
-		}
-
+		k->parent = &class_dev->kobj;
 		strlcpy(k->name, "statistics", KOBJ_NAME_LEN);
 		k->ktype = &netstat_ktype;
 

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH 2.5.70] net-sysfs parent ref count
  2003-06-10 20:35 [PATCH 2.5.70] net-sysfs parent ref count Stephen Hemminger
@ 2003-06-12  6:58 ` David S. Miller
  0 siblings, 0 replies; 2+ messages in thread
From: David S. Miller @ 2003-06-12  6:58 UTC (permalink / raw)
  To: shemminger; +Cc: netdev

   From: Stephen Hemminger <shemminger@osdl.org>
   Date: Tue, 10 Jun 2003 13:35:08 -0700

   When creating network sysfs entries, we grab an extra reference to
   the parent.  Not a big deal now, since it just gets blown away on
   unregister anyway, but when kobject reference counts are used for
   release, things break.

Applied, thanks.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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