drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms
in amdgpu_driver_open_kms the call to pm_runtime_get_sync increments the counter even in case of failure, leading to incorrect ref count. In case of failure, decrement the ref count before returning. Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>zero-sugar-mainline-defconfig
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6f2e8acdb4
commit
9ba8923cbb
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@ -992,7 +992,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
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r = pm_runtime_get_sync(dev->dev);
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if (r < 0)
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return r;
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goto pm_put;
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fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
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if (unlikely(!fpriv)) {
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@ -1043,6 +1043,7 @@ error_pasid:
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out_suspend:
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pm_runtime_mark_last_busy(dev->dev);
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pm_put:
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pm_runtime_put_autosuspend(dev->dev);
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return r;
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