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-rw-r--r--kernel/time.c2
-rw-r--r--security/seclvl.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/kernel/time.c b/kernel/time.c
index 7477b1d2079..1f23e683d6a 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -155,7 +155,7 @@ int do_sys_settimeofday(struct timespec *tv, struct timezone *tz)
static int firsttime = 1;
int error = 0;
- if (!timespec_valid(tv))
+ if (tv && !timespec_valid(tv))
return -EINVAL;
error = security_settime(tv, tz);
diff --git a/security/seclvl.c b/security/seclvl.c
index 1caac016464..8529ea6f7aa 100644
--- a/security/seclvl.c
+++ b/security/seclvl.c
@@ -368,8 +368,8 @@ static int seclvl_capable(struct task_struct *tsk, int cap)
*/
static int seclvl_settime(struct timespec *tv, struct timezone *tz)
{
- struct timespec now;
- if (seclvl > 1) {
+ if (tv && seclvl > 1) {
+ struct timespec now;
now = current_kernel_time();
if (tv->tv_sec < now.tv_sec ||
(tv->tv_sec == now.tv_sec && tv->tv_nsec < now.tv_nsec)) {