forked from luck/tmp_suning_uos_patched
dmaengine: fix memleak in dma_async_device_unregister
While debugging a dma driver I noticed a memleak after unloading the driver module. Caught by kmemleak. Signed-off-by: Anatolij Gustschin <agust@denx.de> Cc: Maciej Sosnowski <maciej.sosnowski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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@ -826,6 +826,7 @@ void dma_async_device_unregister(struct dma_device *device)
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chan->dev->chan = NULL;
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mutex_unlock(&dma_list_mutex);
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device_unregister(&chan->dev->device);
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free_percpu(chan->local);
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}
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}
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EXPORT_SYMBOL(dma_async_device_unregister);
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