mouse: Do not allow unitialized driver to be loaded

Signed-off-by: Amir Hammad <amir.hammad@hotmail.com>
This commit is contained in:
Amir Hammad 2015-07-13 16:17:28 +02:00
parent 3003006216
commit f8658f9411

View file

@ -56,11 +56,14 @@ static const hid_mouse_config_t *mouse_config;
#include <stdint.h>
static bool initialized = false;
void hid_mouse_driver_init(const hid_mouse_config_t *config)
{
uint32_t i;
initialized = true;
mouse_config = config;
for (i = 0; i < USBH_HID_MOUSE_MAX_DEVICES; i++) {
mouse_device[i].state_next = STATE_INACTIVE;
@ -73,6 +76,11 @@ void hid_mouse_driver_init(const hid_mouse_config_t *config)
*/
static void *init(void *usbh_dev)
{
if (!initialized) {
LOG_PRINTF("\n%s/%d : driver not initialized\r\n", __FILE__, __LINE__);
return 0;
}
uint32_t i;
hid_mouse_device_t *drvdata = 0;