1 files changed, 3 insertions, 2 deletions

diff --git a/fs/compat.c b/fs/compat.c
index fe3c9bf87608..e5f49f538502 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1684,8 +1684,9 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
                         return -EFAULT;
 
                 to = &end_time;
-                if (poll_select_set_timeout(to, tv.tv_sec,
-                                            tv.tv_usec * NSEC_PER_USEC))
+                if (poll_select_set_timeout(to,
+                                tv.tv_sec + (tv.tv_usec / USEC_PER_SEC),
+                                (tv.tv_usec % USEC_PER_SEC) * NSEC_PER_USEC))
                         return -EINVAL;
         }