free_irq() expects the same device identity that was passed to
corresponding request_irq(), otherwise the IRQ is not freed.
Fixes: e1f7c9eee707 ("dmaengine: at_xdmac: creation of the atmel
eXtended DMA Controller driver")
Signed-off-by: Wei Yongjun <weiyj.lk@xxxxxxxxx>
---
drivers/dma/at_xdmac.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 2badc57..b7d7f2d 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -2067,7 +2067,7 @@ err_dma_unregister:
err_clk_disable:
clk_disable_unprepare(atxdmac->clk);
err_free_irq:
- free_irq(atxdmac->irq, atxdmac->dma.dev);
+ free_irq(atxdmac->irq, atxdmac);
return ret;
}
@@ -2081,7 +2081,7 @@ static int at_xdmac_remove(struct platform_device *pdev)
dma_async_device_unregister(&atxdmac->dma);
clk_disable_unprepare(atxdmac->clk);
- free_irq(atxdmac->irq, atxdmac->dma.dev);
+ free_irq(atxdmac->irq, atxdmac);
for (i = 0; i < atxdmac->dma.chancnt; i++) {
struct at_xdmac_chan *atchan = &atxdmac->chan[i];
--
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