drivers: can: handlers: verify API call in z_vrfy_can_get_state()
drivers: can: handlers: verify API call in z_vrfy_can_get_state()

Verify the get_state API call in z_vrfy_can_get_state(). Adjust sizeof()
arguments to match the rest of the file.

Signed-off-by: Henrik Brix Andersen <24a3f13c22635bab658e39fc5f1e63c575328aae@vestas.com>

galak/zephyr,galak/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,galak/zephyr