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Commit c105d3b8 authored by Shankar Ravi's avatar Shankar Ravi
Browse files

msm: camera: eeprom: Correct EEPROM Read return 



EEPROM Read using QUP I2C returns the number of bytes
read from the EEPROM, While CCI/SPI returns zero value.
Return Error only when if the value is less than zero.

CRs-Fixed: 2617882
External Impact: No
Change-Id: I9a9674366c10de4efce779f75dd36b293838c47b
Signed-off-by: default avatarShankar Ravi <rshankar@codeaurora.org>
parent 01bb6065

drivers/cam_sensor_module/cam_eeprom/cam_eeprom_core.c

+2 −2
Original line number Original line Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

// 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>

#include <linux/module.h>
@@ -108,7 +108,7 @@ static int cam_eeprom_read_memory(struct cam_eeprom_ctrl_t *e_ctrl, 
				emap[j].mem.addr_type,

				emap[j].mem.addr_type,

				emap[j].mem.data_type,

				emap[j].mem.data_type,

				emap[j].mem.valid_size);

				emap[j].mem.valid_size);

			if (rc) {

			if (rc < 0) {

				CAM_ERR(CAM_EEPROM, "read failed rc %d",

				CAM_ERR(CAM_EEPROM, "read failed rc %d",

					rc);

					rc);

				return rc;

				return rc;