t/random_seed: use logging module for debug prints

[fio.git] / engines / null.c

diff --git a/engines/null.c b/engines/null.c
index 68759c26f1096e98d062ff178e7a88458eac8f5c..7236ec94886a47136e450a81c0d366d84f46ec2e 100644 (file)
--- a/engines/null.c
+++ b/engines/null.c
@@ -106,13 +106,13 @@ static void null_cleanup(struct null_data *nd)
 
 static struct null_data *null_init(struct thread_data *td)
 {
-       struct null_data *nd = (struct null_data *) malloc(sizeof(*nd));
+       struct null_data *nd;
+       nd = malloc(sizeof(*nd));
 
        memset(nd, 0, sizeof(*nd));
 
        if (td->o.iodepth != 1) {
-               nd->io_us = (struct io_u **) malloc(td->o.iodepth * sizeof(struct io_u *));
-               memset(nd->io_us, 0, td->o.iodepth * sizeof(struct io_u *));
+               nd->io_us = calloc(td->o.iodepth, sizeof(struct io_u *));
                td->io_ops->flags |= FIO_ASYNCIO_SETS_ISSUE_TIME;
        } else
                td->io_ops->flags |= FIO_SYNCIO;