[PATCH 33/47] kobject: must_check fixes

Greg KH
2006-09-26T05:39:53Z

From: Randy Dunlap <rdunlap@xenotime.net>

Check all __must_check warnings in lib/kobject.c

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
lib/kobject.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/lib/kobject.c b/lib/kobject.c
index 8e7c719..1699eb9 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -407,6 +407,7 @@ static struct kobj_type dir_ktype = {
struct kobject *kobject_add_dir(struct kobject *parent, const char *name)
{
struct kobject *k;
+ int ret;

if (!parent)
return NULL;
@@ -418,7 +419,13 @@ struct kobject *kobject_add_dir(struct k
k->parent = parent;
k->ktype = &dir_ktype;
kobject_set_name(k, name);
- kobject_register(k);
+ ret = kobject_register(k);
+ if (ret < 0) {
+ printk(KERN_WARNING "kobject_add_dir: "
+ "kobject_register error: %d\n", ret);
+ kobject_del(k);
+ return NULL;
+ }

return k;
}
--
1.4.2.1