On Fri, 2015-03-27 at 13:21 +0800, miaoqing@xxxxxxxxxxxxxxxx wrote: > From: Miaoqing Pan <miaoqing@xxxxxxxxxxxxxxxx> > > Signed-off-by: Miaoqing Pan <miaoqing@xxxxxxxxxxxxxxxx> Since you give no commit log, I can only guess what you're trying to do, but I suppose you need to use "echo -n" instead of "echo". johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html