On Wed, Feb 12, 2014 at 03:52:20PM +0800, Li Zefan wrote: > The caller won't check the return value but pass it to printk/seq_printf, > but now cgroup_path() might return -ENAMETOOLONG..
cgroup_path() returns NULL on overflow which printk handles fine, no? Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
