svn commit: r316966 - stable/11/sys/compat/linux

[Dmitry Chagin]

Author: dchagin
Date: Sat Apr 15 15:29:16 2017
New Revision: 316966
URL: https://svnweb.freebsd.org/changeset/base/316966

Log:
  MFC r315498:
  
  Check for negative nanoseconds.
  Linux do that in timespec_valid().

Modified:
  stable/11/sys/compat/linux/linux_time.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/compat/linux/linux_time.c
==============================================================================
--- stable/11/sys/compat/linux/linux_time.c	Sat Apr 15 15:15:42 2017	(r316965)
+++ stable/11/sys/compat/linux/linux_time.c	Sat Apr 15 15:29:16 2017	(r316966)
@@ -142,7 +142,7 @@ linux_to_native_timespec(struct timespec
 
 	LIN_SDT_PROBE2(time, linux_to_native_timespec, entry, ntp, ltp);
 
-	if (ltp->tv_sec < 0 || ltp->tv_nsec > (l_long)999999999L) {
+	if (ltp->tv_sec < 0 || (l_ulong)ltp->tv_nsec > 999999999L) {
 		LIN_SDT_PROBE1(time, linux_to_native_timespec, return, EINVAL);
 		return (EINVAL);
 	}