From a068682cd69461911407411b4198248a87c583e2 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 26 May 2012 17:00:49 +0100 Subject: dmaengine: PL08x: ensure all descriptors are freed when channel is released Ensure all queued descriptors are freed when the channel is released, ensuring we don't leak memory Acked-by: Linus Walleij Tested-by: Linus Walleij Signed-off-by: Russell King --- drivers/dma/amba-pl08x.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index a5d85b101b89..6fbeebb9486f 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -1117,6 +1117,8 @@ static int pl08x_alloc_chan_resources(struct dma_chan *chan) static void pl08x_free_chan_resources(struct dma_chan *chan) { + /* Ensure all queued descriptors are freed */ + vchan_free_chan_resources(to_virt_chan(chan)); } static struct dma_async_tx_descriptor *pl08x_prep_dma_interrupt( -- cgit v1.2.3