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driver-core: make sysdev_class_register check kobject_set_name return value

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sysdev_class_register should check the kobject_set_name return value.

Add the return value checking code.

Signed-off-by: Dave Young <hidave.darkstar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dave Young 2009-05-11 14:18:55 +08:00 committed by Greg Kroah-Hartman
parent d9cd8f3785
commit 9227c47bbd
1 changed files with 7 additions and 1 deletions
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8
drivers/base/sys.c
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@ -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);
}