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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-05-26 17:00:49 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-07-01 14:16:10 +0100 |
| commit | a068682cd69461911407411b4198248a87c583e2 (patch) | |
| tree | 731b0ea4ebb03afad70d29e8d1e000496e92f884 /drivers/dma | |
| parent | 70f3ff434d7fc9a3cea5ebbb8a8d7aaa4c906125 (diff) | |
| download | linux-3.10-a068682cd69461911407411b4198248a87c583e2.tar.gz linux-3.10-a068682cd69461911407411b4198248a87c583e2.tar.bz2 linux-3.10-a068682cd69461911407411b4198248a87c583e2.zip | |
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>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index a5d85b101b8..6fbeebb9486 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( |