drm/i915: VCS is not the last ring

I made a mistake, please forgive me.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=48254
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 2a1f0d7..7e00995 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -742,7 +742,7 @@ static void i915_ring_error_state(struct seq_file *m,
                                  struct drm_i915_error_state *error,
                                  unsigned ring)
 {
-       BUG_ON(ring > VCS); /* shut up confused gcc */
+       BUG_ON(ring >= I915_NUM_RINGS); /* shut up confused gcc */
        seq_printf(m, "%s command stream:\n", ring_str(ring));
        seq_printf(m, "  HEAD: 0x%08x\n", error->head[ring]);
        seq_printf(m, "  TAIL: 0x%08x\n", error->tail[ring]);