[PATCH v2] hugetlbfs: Remove useless BUG_ON(!inode) in hugetlbfs_setattr()

[Miaohe Lin]

When we reach here with inode = NULL, we should have crashed as inode has
already been dereferenced via hstate_inode. So this BUG_ON(!inode) does not
take effect and should be removed.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
 fs/hugetlbfs/inode.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 016c863b493b..79464963f95e 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -759,8 +759,6 @@ static int hugetlbfs_setattr(struct dentry *dentry, struct iattr *attr)
 	unsigned int ia_valid = attr->ia_valid;
 	struct hugetlbfs_inode_info *info = HUGETLBFS_I(inode);
 
-	BUG_ON(!inode);
-
 	error = setattr_prepare(dentry, attr);
 	if (error)
 		return error;
-- 
2.19.1