From: Andy Shevchenko andriy.shevchenko@linux.intel.com
[ Upstream commit 07ecc6693f9157cf293da5d165c73fb28fd69bf4 ]
__kobject_del() is called from two places, in one where kobj is dereferenced before and thus can't be NULL, and in the other the NULL check is done before call. Drop unneeded conditional in __kobject_del().
Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Reviewed-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Link: https://lore.kernel.org/r/20200803083520.5460-1-andriy.shevchenko@linux.inte... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- lib/kobject.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/lib/kobject.c b/lib/kobject.c index 3afb939f2a1cc..3a255f14e263e 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -604,9 +604,6 @@ static void __kobject_del(struct kobject *kobj) struct kernfs_node *sd; const struct kobj_type *ktype;
- if (!kobj) - return; - sd = kobj->sd; ktype = get_ktype(kobj);