diff --git a/drivers/cam_sensor_module/cam_eeprom/cam_eeprom_core.c b/drivers/cam_sensor_module/cam_eeprom/cam_eeprom_core.c index 78130f6a66de..61f40ff3c04c 100644 --- a/drivers/cam_sensor_module/cam_eeprom/cam_eeprom_core.c +++ b/drivers/cam_sensor_module/cam_eeprom/cam_eeprom_core.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved. + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -997,7 +998,15 @@ static int32_t cam_eeprom_init_pkt_parser(struct cam_eeprom_ctrl_t *e_ctrl, rc = -EINVAL; goto end; } + + if ((num_map + 1) >= (MSM_EEPROM_MAX_MEM_MAP_CNT * + MSM_EEPROM_MEMORY_MAP_MAX_SIZE)) { + CAM_ERR(CAM_EEPROM, "OOB map read error"); + rc = -EINVAL; + goto end; + } /* Configure the following map slave address */ + map[num_map + 1].saddr = i2c_info->slave_addr; rc = cam_eeprom_update_slaveInfo(e_ctrl, cmd_buf);