Signed-off-by: Eric Anholt <e...@anholt.net> --- drivers/gpu/drm/i915/i915_gem.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 14afc23..e87db6f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2761,6 +2761,13 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data, mutex_unlock(&dev->struct_mutex); return -EBADF; } + obj_priv = obj->driver_private; + + if (obj_priv->pin_count == 0) { + drm_gem_object_unreference(obj); + mutex_unlock(&dev->struct_mutex); + return -EINVAL; + } obj_priv = obj->driver_private; if (obj_priv->pin_filp != file_priv) { -- 1.5.6.5 ------------------------------------------------------------------------------ -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel