diff options
Diffstat (limited to 'lib/kobject.c')
| -rw-r--r-- | lib/kobject.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/kobject.c b/lib/kobject.c index 0487d1f6480..b512b746d2a 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -212,12 +212,15 @@ static int kobject_add_internal(struct kobject *kobj) * @fmt: format string used to build the name * @vargs: vargs to format the string. */ -static int kobject_set_name_vargs(struct kobject *kobj, const char *fmt, +int kobject_set_name_vargs(struct kobject *kobj, const char *fmt, va_list vargs) { const char *old_name = kobj->name; char *s; + if (kobj->name && !fmt) + return 0; + kobj->name = kvasprintf(GFP_KERNEL, fmt, vargs); if (!kobj->name) return -ENOMEM; @@ -790,11 +793,16 @@ static struct kset *kset_create(const char *name, struct kobject *parent_kobj) { struct kset *kset; + int retval; kset = kzalloc(sizeof(*kset), GFP_KERNEL); if (!kset) return NULL; - kobject_set_name(&kset->kobj, name); + retval = kobject_set_name(&kset->kobj, name); + if (retval) { + kfree(kset); + return NULL; + } kset->uevent_ops = uevent_ops; kset->kobj.parent = parent_kobj; |