ringtest: ring.c malloc & memset to calloc

Code cleanup change - moving from malloc & memset to calloc.

Signed-off-by: Peter Malone <peter.malone@gmail.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/tools/virtio/ringtest/ring.c b/tools/virtio/ringtest/ring.c
index 2b9859beea65..5a41404aaef5 100644
--- a/tools/virtio/ringtest/ring.c
+++ b/tools/virtio/ringtest/ring.c
@@ -84,12 +84,11 @@ void alloc_ring(void)
                 perror("Unable to allocate ring buffer.\n");
                 exit(3);
         }
-        event = malloc(sizeof *event);
+        event = calloc(1, sizeof(*event));
         if (!event) {
                 perror("Unable to allocate event buffer.\n");
                 exit(3);
         }
-        memset(event, 0, sizeof *event);
         guest.avail_idx = 0;
         guest.kicked_avail_idx = -1;
         guest.last_used_idx = 0;
@@ -102,12 +101,11 @@ void alloc_ring(void)
                 ring[i] = desc;
         }
         guest.num_free = ring_size;
-        data = malloc(ring_size * sizeof *data);
+        data = calloc(ring_size, sizeof(*data));
         if (!data) {
                 perror("Unable to allocate data buffer.\n");
                 exit(3);
         }
-        memset(data, 0, ring_size * sizeof *data);
 }
 
 /* guest side */