From ca97d47606913d6050d3a5d4ae0a3bad33260436 Mon Sep 17 00:00:00 2001 From: Peter Korsgaard Date: Wed, 14 Jan 2009 17:16:36 +0100 Subject: [PATCH] fsldma: check for NO_IRQ in fsl_dma_chan_remove() There's no per-channel IRQ on mpc83xx, so only call free_irq if we have one. Signed-off-by: Peter Korsgaard --- 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