UDF_NAME_LEN_CS0
iter->namebuf = kmalloc(UDF_NAME_LEN_CS0, GFP_KERNEL | __GFP_NOFAIL);
char name[UDF_NAME_LEN_CS0];
name, UDF_NAME_LEN_CS0);
name = kmalloc(UDF_NAME_LEN_CS0, GFP_KERNEL);