dma: mv_xor: add missing free_irq() call
Even though the driver cannot be unloaded at the moment, it is still
good to properly free the IRQ handlers in the channel removal function.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index ec741b4..d48245c 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1082,6 +1082,8 @@
list_del(&chan->device_node);
}
+ free_irq(mv_chan->irq, mv_chan);
+
return 0;
}
@@ -1101,6 +1103,7 @@
}
mv_chan->idx = idx;
+ mv_chan->irq = irq;
dma_dev = &mv_chan->dmadev;
@@ -1147,7 +1150,7 @@
/* clear errors before enabling interrupts */
mv_xor_device_clear_err_status(mv_chan);
- ret = devm_request_irq(&pdev->dev, irq,
+ ret = devm_request_irq(&pdev->dev, mv_chan->irq,
mv_xor_interrupt_handler,
0, dev_name(&pdev->dev), mv_chan);
if (ret)