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-rw-r--r--drivers/dma/dw/core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index a6d96f32f4f9..dd47d4b8aad6 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -1522,6 +1522,8 @@ void dw_dma_cyclic_free(struct dma_chan *chan)
kfree(cdesc->desc);
kfree(cdesc);
+ dwc->cdesc = NULL;
+
clear_bit(DW_DMA_IS_CYCLIC, &dwc->flags);
}
EXPORT_SYMBOL(dw_dma_cyclic_free);