svn commit: r335623 - stable/10/sys/dev/usb/serial

[Andriy Gapon]

Author: avg
Date: Mon Jun 25 08:53:30 2018
New Revision: 335623
URL: https://svnweb.freebsd.org/changeset/base/335623

Log:
  MFC r334000: uchcom: reject parity and double stop bits as unsupported

Modified:
  stable/10/sys/dev/usb/serial/uchcom.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/dev/usb/serial/uchcom.c
==============================================================================
--- stable/10/sys/dev/usb/serial/uchcom.c	Mon Jun 25 08:52:48 2018	(r335622)
+++ stable/10/sys/dev/usb/serial/uchcom.c	Mon Jun 25 08:53:30 2018	(r335623)
@@ -686,6 +686,10 @@ uchcom_pre_param(struct ucom_softc *ucom, struct termi
 	default:
 		return (EIO);
 	}
+	if ((t->c_cflag & CSTOPB) != 0)
+		return (EIO);
+	if ((t->c_cflag & PARENB) != 0)
+		return (EIO);
 
 	if (uchcom_calc_divider_settings(&dv, t->c_ospeed)) {
 		return (EIO);