modules: use calloc() instead of malloc()

In cases where it makes sense, use calloc() instead of malloc():

* When allocating large objects with many members, many for which
  NULL/0 is a good default value.
* Arrays etc where we explicitly initialize to NULL anyway.
This commit is contained in:
Daniel Eklöf 2019-02-09 11:11:31 +01:00
parent 6bba9200cf
commit b6e61f9c7e
11 changed files with 12 additions and 58 deletions

View file

@ -206,11 +206,9 @@ run(struct module *mod)
static struct module *
backlight_new(const char *device, struct particle *label)
{
struct private *m = malloc(sizeof(*m));
struct private *m = calloc(1, sizeof(*m));
m->label = label;
m->device = strdup(device);
m->max_brightness = 0;
m->current_brightness = 0;
struct module *mod = module_common_new();
mod->private = m;