Hi Mark, On 05/14/2015 08:37 PM, Mark Tomlinson wrote: > There was a hardcoded value of 4096 which should have been N_TTY_BUF_SIZE. > This caused reads from tty to fail with EFAULT when they shouldn't have > done if N_TTY_BUF_SIZE was declared to be something other than 4096. Thanks for the patch; it needs signed-off though and sent to the tty maintainers. See Documentation/SubmittingPatches, sections 5 & 11. Regards, Peter Hurley PS - If you're using git, 'git format-patch -s' automatically adds a sign-off. See http://git-scm.com/book/en/v2/Customizing-Git-Git-Configuration for how to configure user.name and user.email. -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html