Commit 4b25e737 authored by Dan Carpenter's avatar Dan Carpenter Committed by Zhenyu Wang

drm/i915/gvt: Off by one in intel_vgpu_write_fence()

The > should be >= here so that we don't read one element beyond the
end of the array.

Fixes: 28a60dee ("drm/i915/gvt: vGPU HW resource management")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent de5372da
......@@ -131,7 +131,7 @@ void intel_vgpu_write_fence(struct intel_vgpu *vgpu,
assert_rpm_wakelock_held(dev_priv);
if (WARN_ON(fence > vgpu_fence_sz(vgpu)))
if (WARN_ON(fence >= vgpu_fence_sz(vgpu)))
return;
reg = vgpu->fence.regs[fence];
......
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