diff options
| author | Wei Yongjun <weiyj.lk@gmail.com> | 2016-08-10 03:17:09 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-10-07 15:23:46 +0200 |
| commit | 564d03966e4446eae39bc9c1a5b6f607eb0eb961 (patch) | |
| tree | 8e0fa4dd33ed8ba49834b25f8ed2ec6d4ae05ae0 | |
| parent | 82b7839a4063855b666f5bd2d309871cbbe21eff (diff) | |
dmaengine: at_xdmac: fix to pass correct device identity to free_irq()
commit 6a8b0c6b18f62a277ffb2139d0c0253fe35d7feb upstream.
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@gmail.com>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/dma/at_xdmac.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index 5ba8c762147d..9d05d7dbcfa9 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -2055,7 +2055,7 @@ 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; } @@ -2071,7 +2071,7 @@ static int at_xdmac_remove(struct platform_device *pdev) synchronize_irq(atxdmac->irq); - 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]; |