drm/exynos: checked for null pointer
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
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@ -283,7 +283,8 @@ void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data)
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struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
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struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
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struct exynos_drm_overlay *overlay = data;
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struct exynos_drm_overlay *overlay = data;
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overlay_ops->mode_set(manager->dev, overlay);
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if (overlay_ops && overlay_ops->mode_set)
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overlay_ops->mode_set(manager->dev, overlay);
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}
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}
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void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data)
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void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data)
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@ -294,7 +295,8 @@ void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data)
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DRM_DEBUG_KMS("\n");
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DRM_DEBUG_KMS("\n");
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overlay_ops->disable(manager->dev);
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if (overlay_ops && overlay_ops->disable)
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overlay_ops->disable(manager->dev);
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/*
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/*
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* crtc is already detached from encoder and last
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* crtc is already detached from encoder and last
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