From: Jason Wang <[email protected]> Date: Mon, 20 Jan 2014 11:16:48 +0800
> This patch return the error code of copy helpers in tun_put_user() instead of > ignoring them. > > Cc: Michael S. Tsirkin <[email protected]> > Signed-off-by: Jason Wang <[email protected]> If you perform some of the copy successfully, you have to report that length rather than just an error. Otherwise userland has no way to determine how much of the data was successfully sourced. I'm not applying this, sorry. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
