Commit a068682c authored May 26, 2012 by Russell King

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 <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent 70f3ff43

drivers/dma/amba-pl08x.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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(