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path: root/drivers/gpu/drm/msm/msm_iommu.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_iommu.c')
-rw-r--r--drivers/gpu/drm/msm/msm_iommu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index b52c4752c5fe..4586b62401fb 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -237,7 +237,8 @@ static struct device *find_context_bank(const char *name)
/* Get the parent device */
parent = of_find_device_by_node(node->parent);
-
+ if (!parent)
+ return ERR_PTR(-ENODEV);
/* Populate the sub nodes */
of_platform_populate(parent->dev.of_node, NULL, NULL, &parent->dev);