drm/i915: Avoid oops when capturing NULL ring for inactive pinned buffers
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 421b841..4fe49e0 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -572,9 +572,9 @@
static const char *ring_str(int ring)
{
switch (ring) {
- case RING_RENDER: return "render";
- case RING_BSD: return "bsd";
- case RING_BLT: return "blt";
+ case RING_RENDER: return " render";
+ case RING_BSD: return " bsd";
+ case RING_BLT: return " blt";
default: return "";
}
}