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dmaengine: fix memleak in dma_async_device_unregister

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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>
This commit is contained in:
Anatolij Gustschin
2010-01-26 10:26:06 +01:00
committed by Dan Williams
parent abe94c756c
commit adef477268
1 changed files with 1 additions and 0 deletions
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drivers/dma/dmaengine.c
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@@ -826,6 +826,7 @@ void dma_async_device_unregister(struct dma_device *device)
chan->dev->chan = NULL; chan->dev->chan = NULL;
mutex_unlock(&dma_list_mutex); mutex_unlock(&dma_list_mutex);
device_unregister(&chan->dev->device); device_unregister(&chan->dev->device);
free_percpu(chan->local);
} }
} }
EXPORT_SYMBOL(dma_async_device_unregister); EXPORT_SYMBOL(dma_async_device_unregister);