sensor: shell: return -ENODEV on binding errors

If we can't bind to a device, return -ENODEV and do not continue.

Fixes #22429
Coverity-ID: 207989

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

drivers/sensor/sensor_shell.c

@@ -103,6 +103,7 @@ static int cmd_get_sensor(const struct shell *shell, size_t argc, char *argv[])
 	dev = device_get_binding(argv[1]);
 	if (dev == NULL) {
 		shell_error(shell, "Device unknown (%s)", argv[1]);
+		return -ENODEV;
 	}
 
 	err = sensor_sample_fetch(dev);