Messages in this thread Patch in this message | | | From | Thierry Reding <> | Subject | [PATCH] dmaengine: Fix oops on dmatest module unload. | Date | Tue, 10 Feb 2009 10:31:03 +0100 |
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This patch fixes an oops that happens when the dmatest module is unloaded. The dma_release_channel() function is called on channels that have already been cleaned up (and therefore freed) with dmatest_cleanup_channel().
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
--- drivers/dma/dmatest.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 732fa1e..d12219c 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -433,10 +433,10 @@ static void __exit dmatest_exit(void) list_for_each_entry_safe(dtc, _dtc, &dmatest_channels, node) { list_del(&dtc->node); + dma_release_channel(dtc->chan); dmatest_cleanup_channel(dtc); pr_debug("dmatest: dropped channel %s\n", dma_chan_name(dtc->chan)); - dma_release_channel(dtc->chan); } } module_exit(dmatest_exit); -- tg: (8e49215..) adx/dma (depends on: adx/master)
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