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path: root/drivers/gpu/drm/msm/dsi
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Diffstat (limited to 'drivers/gpu/drm/msm/dsi')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.c1
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_manager.c4
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index ff8164cc6738..ee07d58c2d97 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -83,6 +83,7 @@ static struct msm_dsi *dsi_init(struct platform_device *pdev)
return ERR_PTR(-ENOMEM);
DBG("dsi probed=%p", msm_dsi);
+ msm_dsi->id = -1;
msm_dsi->pdev = pdev;
platform_set_drvdata(pdev, msm_dsi);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 5224010d90e4..80aa6344185e 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -839,6 +839,8 @@ void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi)
if (msm_dsi->host)
msm_dsi_host_unregister(msm_dsi->host);
- msm_dsim->dsi[msm_dsi->id] = NULL;
+
+ if (msm_dsi->id >= 0)
+ msm_dsim->dsi[msm_dsi->id] = NULL;
}