msm: camera: sensor: Fix an operator error

- Fix an operator error in cam_sensor_flush_request

CRs-Fixed: 2591694
Change-Id: I39a8b29f83db55d2a930dd5ccd2b765517e2c1d6
Signed-off-by: Depeng Shao <[email protected]>

drivers/cam_sensor_module/cam_sensor/cam_sensor_core.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
  */
 
 #include <linux/module.h>
@@ -1319,8 +1319,8 @@ int32_t cam_sensor_flush_request(struct cam_req_mgr_flush_request *flush_req)
 	}
 
 	mutex_lock(&(s_ctrl->cam_sensor_mutex));
-	if (s_ctrl->sensor_state != CAM_SENSOR_START ||
-		s_ctrl->sensor_state != CAM_SENSOR_CONFIG) {
+	if ((s_ctrl->sensor_state != CAM_SENSOR_START) &&
+		(s_ctrl->sensor_state != CAM_SENSOR_CONFIG)) {
 		mutex_unlock(&(s_ctrl->cam_sensor_mutex));
 		return rc;
 	}