drm/i915: check for -EINVAL from vm_insert_pfn
Indicates something is wrong with the mapping; and apparently triggers in current kernels. Signed-off-by: Jesse Barnes <jbarnes@virtuosugeek.org> Signed-off-by: Eric Anholt <eric@anholt.net>
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@ -1072,6 +1072,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
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case -EAGAIN:
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return VM_FAULT_OOM;
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case -EFAULT:
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case -EINVAL:
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return VM_FAULT_SIGBUS;
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default:
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return VM_FAULT_NOPAGE;
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