From: Michael Halcrow <mhalcrow@us.ibm.com>

Handle NULL values of `tv'.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 security/seclvl.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN security/seclvl.c~seclvl_settime-fix security/seclvl.c
--- devel/security/seclvl.c~seclvl_settime-fix	2006-01-23 16:20:07.000000000 -0800
+++ devel-akpm/security/seclvl.c	2006-01-23 16:20:07.000000000 -0800
@@ -369,7 +369,7 @@ static int seclvl_capable(struct task_st
 static int seclvl_settime(struct timespec *tv, struct timezone *tz)
 {
 	struct timespec now;
-	if (seclvl > 1) {
+	if ((seclvl > 1) && tv) {
 		now = current_kernel_time();
 		if (tv->tv_sec < now.tv_sec ||
 		    (tv->tv_sec == now.tv_sec && tv->tv_nsec < now.tv_nsec)) {
_