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-rw-r--r--lib/kobject.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/kobject.c b/lib/kobject.c
index 1015f74212d..493e991abb1 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -149,12 +149,16 @@ void kobject_init(struct kobject * kobj)
static void unlink(struct kobject * kobj)
{
+ struct kobject *parent = kobj->parent;
+
if (kobj->kset) {
spin_lock(&kobj->kset->list_lock);
list_del_init(&kobj->entry);
spin_unlock(&kobj->kset->list_lock);
}
+ kobj->parent = NULL;
kobject_put(kobj);
+ kobject_put(parent);
}
/**
@@ -208,7 +212,6 @@ int kobject_add(struct kobject * kobj)
if (error) {
/* unlink does the kobject_put() for us */
unlink(kobj);
- kobject_put(parent);
/* be noisy on error issues */
if (error == -EEXIST)
@@ -590,7 +593,6 @@ static void kobject_cleanup(struct kobject *kobj)
{
struct kobj_type * t = get_ktype(kobj);
struct kset * s = kobj->kset;
- struct kobject * parent = kobj->parent;
const char *name = kobj->k_name;
pr_debug("kobject: '%s' (%p): %s\n",
@@ -604,7 +606,6 @@ static void kobject_cleanup(struct kobject *kobj)
}
if (s)
kset_put(s);
- kobject_put(parent);
}
static void kobject_release(struct kref *kref)