1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 69185ae6b701..10349d5f2ec3 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -997,7 +997,7 @@ SYSCALL_DEFINE2(clock_adjtime, const clockid_t, which_clock,
 
         err = kc->clock_adj(which_clock, &ktx);
 
-        if (!err && copy_to_user(utx, &ktx, sizeof(ktx)))
+        if (err >= 0 && copy_to_user(utx, &ktx, sizeof(ktx)))
                 return -EFAULT;
 
         return err;