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drm/i915: check for -EINVAL from vm_insert_pfn

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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>
This commit is contained in:
Jesse Barnes
2009-03-20 14:16:33 -07:00
committed by Eric Anholt
parent 8d7773a32d
commit 959b887cf4
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/i915/i915_gem.c
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@@ -1072,6 +1072,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
case -EAGAIN: case -EAGAIN:
return VM_FAULT_OOM; return VM_FAULT_OOM;
case -EFAULT: case -EFAULT:
case -EINVAL:
return VM_FAULT_SIGBUS; return VM_FAULT_SIGBUS;
default: default:
return VM_FAULT_NOPAGE; return VM_FAULT_NOPAGE;