From 9227c47bbdd87f276e08ed17877cc1649f5ed10a Mon Sep 17 00:00:00 2001 From: Dave Young Date: Mon, 11 May 2009 14:18:55 +0800 Subject: [PATCH] driver-core: make sysdev_class_register check kobject_set_name return value sysdev_class_register should check the kobject_set_name return value. Add the return value checking code. Signed-off-by: Dave Young Signed-off-by: Greg Kroah-Hartman --- drivers/base/sys.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 9742a78c9fe4..162355cd745a 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -131,6 +131,8 @@ static struct kset *system_kset; int sysdev_class_register(struct sysdev_class *cls) { + int retval; + pr_debug("Registering sysdev class '%s'\n", cls->name); INIT_LIST_HEAD(&cls->drivers); @@ -138,7 +140,11 @@ int sysdev_class_register(struct sysdev_class *cls) cls->kset.kobj.parent = &system_kset->kobj; cls->kset.kobj.ktype = &ktype_sysdev_class; cls->kset.kobj.kset = system_kset; - kobject_set_name(&cls->kset.kobj, cls->name); + + retval = kobject_set_name(&cls->kset.kobj, cls->name); + if (retval) + return retval; + return kset_register(&cls->kset); } -- GitLab