Use calloc instead of malloc/memset-0

This patch has been generated by the following Coccinelle semantic
patch:

@@
expression E;
identifier I;
@@
- I = malloc(E);
+ I = calloc(1, E);
...
- memset(I, 0, sizeof *I);

Reviewed-by: Brian Paul <brianp@vmware.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
index d291f0ffa40..d9b45f1cec2 100644
--- a/src/egl/drivers/dri2/platform_wayland.c
+++ b/src/egl/drivers/dri2/platform_wayland.c
@@ -813,12 +813,10 @@ dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
    drv->API.CreateImageKHR = dri2_wayland_create_image_khr;
    drv->API.Terminate = dri2_terminate;
 
-   dri2_dpy = malloc(sizeof *dri2_dpy);
+   dri2_dpy = calloc(1, sizeof *dri2_dpy);
    if (!dri2_dpy)
       return _eglError(EGL_BAD_ALLOC, "eglInitialize");
 
-   memset(dri2_dpy, 0, sizeof *dri2_dpy);
-
    disp->DriverData = (void *) dri2_dpy;
    if (disp->PlatformDisplay == NULL) {
       dri2_dpy->wl_dpy = wl_display_connect(NULL);