HOWTO/man: clarify that the usr/sys utilization numbers are averages

[fio.git] / engines / null.c

diff --git a/engines/null.c b/engines/null.c
index e7df6a134d479c5ab370f496044619b18f6b15d2..41d42e0513b2f2670424c7955d0d03fee2761eb0 100644 (file)
--- a/engines/null.c
+++ b/engines/null.c
@@ -32,7 +32,7 @@ static struct io_u *fio_null_event(struct thread_data *td, int event)
 
 static int fio_null_getevents(struct thread_data *td, unsigned int min_events,
                              unsigned int fio_unused max,
-                             struct timespec fio_unused *t)
+                             const struct timespec fio_unused *t)
 {
        struct null_data *nd = (struct null_data *) td->io_ops->data;
        int ret = 0;
@@ -86,8 +86,7 @@ static void fio_null_cleanup(struct thread_data *td)
        struct null_data *nd = (struct null_data *) td->io_ops->data;
 
        if (nd) {
-               if (nd->io_us)
-                       free(nd->io_us);
+               free(nd->io_us);
                free(nd);
        }
 }