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kobject: must_check fixes

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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>
This commit is contained in:
Randy Dunlap 2006-07-11 20:49:41 -07:00 • committed by Greg Kroah-Hartman
parent 2589f1887b
commit 10188012da
1 changed files with 8 additions and 1 deletions
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9
lib/kobject.c
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@ -407,6 +407,7 @@ static struct kobj_type dir_ktype = {
struct kobject *kobject_add_dir(struct kobject *parent, const char *name) struct kobject *kobject_add_dir(struct kobject *parent, const char *name)
{ {
struct kobject *k; struct kobject *k;
int ret;
if (!parent) if (!parent)
return NULL; return NULL;
@ -418,7 +419,13 @@ struct kobject *kobject_add_dir(struct kobject *parent, const char *name)
k->parent = parent; k->parent = parent;
k->ktype = &dir_ktype; k->ktype = &dir_ktype;
kobject_set_name(k, name); 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; return k;
} }