drm/nouveau/platform: release IOMMU's mm upon exit
nvkm_mm_fini() was not called when exiting the driver, resulting in a memory leak. Fix this. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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@ -152,6 +152,7 @@ static void nouveau_platform_remove_iommu(struct device *dev,
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struct nouveau_platform_gpu *gpu)
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{
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if (gpu->iommu.domain) {
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nvkm_mm_fini(&gpu->iommu._mm);
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iommu_detach_device(gpu->iommu.domain, dev);
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iommu_domain_free(gpu->iommu.domain);
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}
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