There's no per-channel IRQ on mpc83xx, so only call free_irq if we have one.
Signed-off-by: Peter Korsgaard <jac...@sunsite.dk>
---
drivers/dma/fsldma.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index ca70a21..f48c0e6 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -890,7 +890,8 @@ err_no_reg:
static void fsl_dma_chan_remove(struct fsl_dma_chan *fchan)
{
- free_irq(fchan->irq, fchan);
+ if (fchan->irq != NO_IRQ)
+ free_irq(fchan->irq, fchan);
list_del(&fchan->common.device_node);
iounmap(fchan->reg_base);
kfree(fchan);
--
1.5.6.5
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