diff options
| author | Rahul Sharma <sharah@codeaurora.org> | 2017-09-05 12:19:59 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-09-05 01:27:17 -0700 |
| commit | e34ed9a3395d9da19645ebf6fe989d5bd2a8a75b (patch) | |
| tree | 0dec8f2ee3e2b94dbe446c4edb74cd18b0891306 /drivers/media | |
| parent | d727a95d2e023f5557e893aaf50a75d144f4a71e (diff) | |
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: Rahul Sharma <sharah@codeaurora.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/msm/ais/isp/msm_isp47.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/platform/msm/ais/isp/msm_isp47.c b/drivers/media/platform/msm/ais/isp/msm_isp47.c index d33dc758aef9..04e879fc3bcf 100644 --- a/drivers/media/platform/msm/ais/isp/msm_isp47.c +++ b/drivers/media/platform/msm/ais/isp/msm_isp47.c @@ -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); |