1 files changed, 4 insertions, 2 deletions

diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c
index b20951c93761..52eed2a7a5ef 100644
--- a/fs/sysfs/group.c
+++ b/fs/sysfs/group.c
@@ -70,9 +70,11 @@ void sysfs_remove_group(struct kobject * kobj,
 {
         struct dentry * dir;
 
-        if (grp->name)
-                dir = lookup_one_len(grp->name, kobj->dentry,
+        if (grp->name) {
+                dir = lookup_one_len_kern(grp->name, kobj->dentry,
                                 strlen(grp->name));
+                BUG_ON(IS_ERR(dir));
+        }
         else
                 dir = dget(kobj->dentry);