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authorGreg Kroah-Hartman <gregkh@suse.de>2008-02-26 09:36:38 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2008-04-19 19:10:17 -0700
commitc1ebdae514a356c71c09035f5141d94aab5e8fe4 (patch)
tree28a3a22b01e7b28b0e247a073711923169ddd528 /lib/kobject.c
parent3925e6fc1f774048404fdd910b0345b06c699eb4 (diff)
downloadlinux-stericsson-c1ebdae514a356c71c09035f5141d94aab5e8fe4.tar.gz
kobject: catch kobjects that are not initialized
Add warnings to kobject_put() to catch kobjects that are cleaned up but were never initialized to begin with. Cc: Kay Sievers <kay.sievers@vrfy.org> Cc: Hannes Reinecke <hare@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'lib/kobject.c')
-rw-r--r--lib/kobject.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/kobject.c b/lib/kobject.c
index 0d03252f87a8..60ae9e817663 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -592,8 +592,15 @@ static void kobject_release(struct kref *kref)
*/
void kobject_put(struct kobject *kobj)
{
- if (kobj)
+ if (kobj) {
+ if (!kobj->state_initialized) {
+ printk(KERN_WARNING "kobject: '%s' (%p): is not "
+ "initialized, yet kobject_put() is being "
+ "called.\n", kobject_name(kobj), kobj);
+ WARN_ON(1);
+ }
kref_put(&kobj->kref, kobject_release);
+ }
}
static void dynamic_kobj_release(struct kobject *kobj)