diff --git a/fs/compat.c b/fs/compat.c
index fe3c9bf876089f1d71f7b45b92fb5110693eb599..e5f49f5385028b865aca64890a588eaa173db042 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;
 	}
 
diff --git a/fs/select.c b/fs/select.c
index 448e44001286754f891249f216f7af3a01d1bfee..87df51eadcf2bd170ab0271e189cf8a580aa1adb 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -519,8 +519,9 @@ asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 			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;
 	}