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Commit f48ecd89 authored by Lakshmi Narayana Kalavala's avatar Lakshmi Narayana Kalavala
Browse files

msm: camera: Handle null pointer derference 



The change fixes the possible null pointer dereference
in cci driver

CRs-fixed: 680870
Change-Id: Ifaea6ace54036f2606176e1f7d78578437807fc1
Signed-off-by: default avatarLakshmi Narayana Kalavala <lkalaval@codeaurora.org>
parent a2b0f946

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

+1 −1
Original line number Diff line number Diff line
@@ -683,13 +683,13 @@ static int32_t msm_cci_init(struct v4l2_subdev *sd, 
	enum cci_i2c_master_t master;



	cci_dev = v4l2_get_subdevdata(sd);

	cci_dev->reg_ptr = NULL;

	if (!cci_dev || !c_ctrl) {

		pr_err("%s:%d failed: invalid params %p %p\n", __func__,

			__LINE__, cci_dev, c_ctrl);

		rc = -ENOMEM;

		return rc;

	}

	cci_dev->reg_ptr = NULL;

	if (cci_dev->ref_count++) {

		CDBG("%s ref_count %d\n", __func__, cci_dev->ref_count);

		master = c_ctrl->cci_info->cci_i2c_master;