diff options
Diffstat (limited to 'kernel/livepatch/core.c')
| -rw-r--r-- | kernel/livepatch/core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index a240d1144e89..517fe427ff92 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -646,12 +646,15 @@ static const struct kobj_type klp_ktype_patch = { static void klp_kobj_release_object(struct kobject *kobj) { + struct klp_patch *patch; struct klp_object *obj; obj = container_of(kobj, struct klp_object, kobj); + patch = obj->patch; if (obj->dynamic) klp_free_object_dynamic(obj); + kobject_put(&patch->kobj); } static const struct kobj_type klp_ktype_object = { @@ -662,12 +665,15 @@ static const struct kobj_type klp_ktype_object = { static void klp_kobj_release_func(struct kobject *kobj) { + struct klp_object *obj; struct klp_func *func; func = container_of(kobj, struct klp_func, kobj); + obj = func->obj; if (func->nop) klp_free_func_nop(func); + kobject_put(&obj->kobj); } static const struct kobj_type klp_ktype_func = { @@ -943,7 +949,9 @@ static void klp_init_func_early(struct klp_object *obj, struct klp_func *func) { kobject_init(&func->kobj, &klp_ktype_func); + kobject_get(&obj->kobj); list_add_tail(&func->node, &obj->func_list); + func->obj = obj; } static void klp_init_object_early(struct klp_patch *patch, @@ -951,7 +959,9 @@ static void klp_init_object_early(struct klp_patch *patch, { INIT_LIST_HEAD(&obj->func_list); kobject_init(&obj->kobj, &klp_ktype_object); + kobject_get(&patch->kobj); list_add_tail(&obj->node, &patch->obj_list); + obj->patch = patch; } static void klp_init_patch_early(struct klp_patch *patch) |