drivers: gpio: fix syscall handlers

No driver object checks were being performed for 3 APIs. Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>

Author: Andrew Boie

drivers/gpio/gpio_handlers.c

@@ -71,19 +71,25 @@ static inline int z_vrfy_gpio_pin_interrupt_configure(struct device *port,
 static inline int z_vrfy_gpio_enable_callback(struct device *port,
  gpio_pin_t pin)
 {
+Z_OOPS(Z_SYSCALL_DRIVER_GPIO(port, enable_callback));
+
 return z_impl_gpio_enable_callback((struct device *)port, pin);
 }
 #include <syscalls/gpio_enable_callback_mrsh.c>
 
 static inline int z_vrfy_gpio_disable_callback(struct device *port,
  gpio_pin_t pin)
 {
+Z_OOPS(Z_SYSCALL_DRIVER_GPIO(port, disable_callback));
+
 return z_impl_gpio_disable_callback((struct device *)port, pin);
 }
 #include <syscalls/gpio_disable_callback_mrsh.c>
 
 static inline int z_vrfy_gpio_get_pending_int(struct device *dev)
 {
+Z_OOPS(Z_SYSCALL_DRIVER_GPIO(dev, get_pending_int));
+
 return z_impl_gpio_get_pending_int((struct device *)dev);
 }
 #include <syscalls/gpio_get_pending_int_mrsh.c>