Commit 
6184fc0b8dd7 ("quota: Propagate error from ->acquire_dquot()")
missed to handle error from dquot_initialize in dquot_file_open, fix it.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jan Kara <jack@suse.cz>
 
 
        error = generic_file_open(inode, file);
        if (!error && (file->f_mode & FMODE_WRITE))
-               dquot_initialize(inode);
+               error = dquot_initialize(inode);
        return error;
 }
 EXPORT_SYMBOL(dquot_file_open);