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path: root/drivers/gpu/drm/i915/gem/i915_gem_mman.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_mman.c')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_mman.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 91051e178021..05289edbafe3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -364,6 +364,7 @@ err:
return VM_FAULT_OOM;
case -ENOSPC:
case -EFAULT:
+ case -ENODEV: /* bad object, how did you get here! */
return VM_FAULT_SIGBUS;
default:
WARN_ONCE(ret, "unhandled error in %s: %i\n", __func__, ret);
@@ -475,10 +476,16 @@ i915_gem_mmap_gtt(struct drm_file *file,
if (!obj)
return -ENOENT;
+ if (i915_gem_object_never_bind_ggtt(obj)) {
+ ret = -ENODEV;
+ goto out;
+ }
+
ret = create_mmap_offset(obj);
if (ret == 0)
*offset = drm_vma_node_offset_addr(&obj->base.vma_node);
+out:
i915_gem_object_put(obj);
return ret;
}