hwmon: lis3: Release resources in case of failure

If lis3lv02d_init_device fails, HW resources were not released
properly. In case of failure call release_resources if available.

Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com>
Acked-by: Eric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>

drivers/hwmon/lis3lv02d_i2c.c

@@ -160,7 +160,12 @@ static int __devinit lis3lv02d_i2c_probe(struct i2c_client *client,
 
 	if (lis3_dev.reg_ctrl)
 		lis3_reg_ctrl(&lis3_dev, LIS3_REG_OFF);
+
+	if (ret == 0)
+		return 0;
 fail:
+	if (pdata && pdata->release_resources)
+		pdata->release_resources();
 	return ret;
 }