drm/i915: Don't overrun the intel_wa_regs array

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When entering intel_ring_emit_wa() with num_wa_regs equal to
I915_MAX_WA_REGS, we end up indexing the intel_wa_regs array beyond its
allocation.

Fix the check then.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Damien Lespiau 2014-08-30 16:51:00 +01:00 • committed by Daniel Vetter

parent 1ed1ef9dd9

commit 55820e1e84

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/i915/intel_ringbuffer.c

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