diff options
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/kernel/module.c b/kernel/module.c index 40ee1dc3c3b..9f5ddae72f4 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1612,6 +1612,14 @@ static void module_remove_modinfo_attrs(struct module *mod) kfree(mod->modinfo_attrs); } +static void mod_kobject_put(struct module *mod) +{ + DECLARE_COMPLETION_ONSTACK(c); + mod->mkobj.kobj_completion = &c; + kobject_put(&mod->mkobj.kobj); + wait_for_completion(&c); +} + static int mod_sysfs_init(struct module *mod) { int err; @@ -1639,7 +1647,7 @@ static int mod_sysfs_init(struct module *mod) err = kobject_init_and_add(&mod->mkobj.kobj, &module_ktype, NULL, "%s", mod->name); if (err) - kobject_put(&mod->mkobj.kobj); + mod_kobject_put(mod); /* delay uevent until full sysfs population */ out: @@ -1683,7 +1691,7 @@ out_unreg_param: out_unreg_holders: kobject_put(mod->holders_dir); out_unreg: - kobject_put(&mod->mkobj.kobj); + mod_kobject_put(mod); out: return err; } @@ -1692,7 +1700,7 @@ static void mod_sysfs_fini(struct module *mod) { remove_notes_attrs(mod); remove_sect_attrs(mod); - kobject_put(&mod->mkobj.kobj); + mod_kobject_put(mod); } #else /* !CONFIG_SYSFS */ |