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drm/i915/gvt: init/destroy vgpu_idr properly 

An idr should be initialized before use and destroyed afterwards.

Signed-off-by: Jike Song <jike.song@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Jike Song 2017-01-06 15:16:21 +08:00 committed by Zhenyu Wang
parent 440a9b9fae
commit 59c0573dfb
1 changed files with 7 additions and 1 deletions
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8
drivers/gpu/drm/i915/gvt/gvt.c
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@ -201,6 +201,8 @@ void intel_gvt_clean_device(struct drm_i915_private *dev_priv)
intel_gvt_hypervisor_host_exit(&dev_priv->drm.pdev->dev, gvt);
intel_gvt_clean_vgpu_types(gvt);
idr_destroy(&gvt->vgpu_idr);
kfree(dev_priv->gvt);
dev_priv->gvt = NULL;
}
@ -237,6 +239,8 @@ int intel_gvt_init_device(struct drm_i915_private *dev_priv)
gvt_dbg_core("init gvt device\n");
idr_init(&gvt->vgpu_idr);
mutex_init(&gvt->lock);
gvt->dev_priv = dev_priv;
@ -244,7 +248,7 @@ int intel_gvt_init_device(struct drm_i915_private *dev_priv)
ret = intel_gvt_setup_mmio_info(gvt);
if (ret)
return ret;
goto out_clean_idr;
ret = intel_gvt_load_firmware(gvt);
if (ret)
@ -313,6 +317,8 @@ int intel_gvt_init_device(struct drm_i915_private *dev_priv)
intel_gvt_free_firmware(gvt);
out_clean_mmio_info:
intel_gvt_clean_mmio_info(gvt);
out_clean_idr:
idr_destroy(&gvt->vgpu_idr);
kfree(gvt);
return ret;
}