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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index a8b81407338a..8057fd4fc86c 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2220,9 +2220,12 @@ static void intel_crtc_info(struct seq_file *m, struct intel_crtc *intel_crtc)
struct drm_crtc *crtc = &intel_crtc->base;
struct intel_encoder *intel_encoder;
- seq_printf(m, "\tfb: %d, pos: %dx%d, size: %dx%d\n",
- crtc->primary->fb->base.id, crtc->x, crtc->y,
- crtc->primary->fb->width, crtc->primary->fb->height);
+ if (crtc->primary->fb)
+ seq_printf(m, "\tfb: %d, pos: %dx%d, size: %dx%d\n",
+ crtc->primary->fb->base.id, crtc->x, crtc->y,
+ crtc->primary->fb->width, crtc->primary->fb->height);
+ else
+ seq_puts(m, "\tprimary plane disabled\n");
for_each_encoder_on_crtc(dev, crtc, intel_encoder)
intel_encoder_info(m, intel_crtc, intel_encoder);
}