While debugging a dma driver I noticed a memleak after
unloading the driver module.
Caught by kmemleak.
Signed-off-by: Anatolij Gustschin <[email protected]>
Cc: Maciej Sosnowski <[email protected]>
Cc: Dan Williams <[email protected]>
---
drivers/dma/dmaengine.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 6f51a0a..e7a3230 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -826,6 +826,7 @@ void dma_async_device_unregister(struct dma_device *device)
chan->dev->chan = NULL;
mutex_unlock(&dma_list_mutex);
device_unregister(&chan->dev->device);
+ free_percpu(chan->local);
}
}
EXPORT_SYMBOL(dma_async_device_unregister);
--
1.6.2.5