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drm/nouveau: hold mutex when calling nouveau_abi16_fini()

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This was the only access to cli->abi16 without holding the mutex.

Signed-off-by: Kamil Dudka <kdudka@redhat.com>
This commit is contained in:
Kamil Dudka
2015-07-15 17:18:15 +02:00
committed by Ben Skeggs
parent cbfe8fa6cd
commit ac8c793042
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/nouveau/nouveau_drm.c
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@@ -865,8 +865,10 @@ nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv)
pm_runtime_get_sync(dev->dev);
mutex_lock(&cli->mutex);
if (cli->abi16)
nouveau_abi16_fini(cli->abi16);
mutex_unlock(&cli->mutex);
mutex_lock(&drm->client.mutex);
list_del(&cli->head);