Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 05261982 authored by Wei Ding's avatar Wei Ding
Browse files

msm: camera: add protection in the cci write function 



Add state check before execute CCI function.

Change-Id: I1c876e4eac70316bfe322b11f807e367c020e7d0
Signed-off-by: default avatarWei Ding <weiding@codeaurora.org>
parent bc399a65

drivers/media/platform/msm/camera_v2/sensor/cci/msm_cci.c

+6 −0
Original line number Diff line number Diff line
@@ -1602,6 +1602,12 @@ static int32_t msm_cci_write(struct v4l2_subdev *sd, 
		return rc;

	}



	if (cci_dev->cci_state != CCI_STATE_ENABLED) {

		pr_err("%s invalid cci state %d\n",

			__func__, cci_dev->cci_state);

		return -EINVAL;

	}



	if (c_ctrl->cci_info->cci_i2c_master >= MASTER_MAX

			|| c_ctrl->cci_info->cci_i2c_master < 0) {

		pr_err("%s:%d Invalid I2C master addr\n", __func__, __LINE__);