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From: Dmitry Chagin <dchagin@FreeBSD.org>
Date: Sun, 2 Apr 2017 07:47:28 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r316394 - head/sys/compat/linux
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Author: dchagin
Date: Sun Apr  2 07:47:28 2017
New Revision: 316394
URL: https://svnweb.freebsd.org/changeset/base/316394

Log:
  The value in the tv_nsec field should be in the range 0 to 999999999.
  
  Pointed out by:	bde@
  
  MFC after:	1 week

Modified:
  head/sys/compat/linux/linux_time.c

Modified: head/sys/compat/linux/linux_time.c
==============================================================================
--- head/sys/compat/linux/linux_time.c	Sun Apr  2 07:46:13 2017	(r316393)
+++ head/sys/compat/linux/linux_time.c	Sun Apr  2 07:47:28 2017	(r316394)
@@ -141,7 +141,7 @@ linux_to_native_timespec(struct timespec
 
 	LIN_SDT_PROBE2(time, linux_to_native_timespec, entry, ntp, ltp);
 
-	if (ltp->tv_sec < 0 || (l_ulong)ltp->tv_nsec > 999999999L) {
+	if (ltp->tv_sec < 0 || ltp->tv_nsec < 0 || ltp->tv_nsec > 999999999) {
 		LIN_SDT_PROBE1(time, linux_to_native_timespec, return, EINVAL);
 		return (EINVAL);
 	}