kobject: make kset_create check kobject_set_name return value

kset_create 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>

diff --git a/lib/kobject.c b/lib/kobject.c
index bacf6fe..b512b74 100644 (file)
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -793,11 +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;