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Commit 842fbb50 authored by Rahul Sharma's avatar Rahul Sharma Committed by Gerrit - the friendly Code Review server
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msm: ais: isp: Check null pointer for VFE0 base 



Add NULL pointer check for vfe_base of VFE0.

CRs-Fixed: 1032715
Change-Id: Ie8ed5d14947d9894eb902ea514a1888be98961ef
Signed-off-by: default avatarRahul Sharma <sharah@codeaurora.org>
parent 5d868043

drivers/media/platform/msm/ais/isp/msm_isp47.c

+6 −0
Original line number Diff line number Diff line
@@ -699,6 +699,12 @@ void msm_vfe47_reg_update(struct vfe_device *vfe_dev, 
		vfe_dev->reg_update_requested;

	if ((vfe_dev->is_split && vfe_dev->pdev->id == ISP_VFE1) &&

		((frame_src == VFE_PIX_0) || (frame_src == VFE_SRC_MAX))) {

		if (!vfe_dev->common_data->dual_vfe_res->vfe_base[ISP_VFE0]) {

			pr_err("%s vfe_base for ISP_VFE0 is NULL\n", __func__);

			spin_unlock_irqrestore(&vfe_dev->reg_update_lock,

						flags);

			return;

		}

		msm_camera_io_w_mb(update_mask,

			vfe_dev->common_data->dual_vfe_res->

			vfe_base[ISP_VFE0] + 0x4AC);