Commit 6782dfe4 authored Jan 14, 2009 by Peter Korsgaard Committed by Dan Williams Jan 14, 2009

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.

Acked-by: Timur Tabi <timur@freescale.com>
Acked-by: Li Yang <leoli@freescale.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

parent d86be86e

drivers/dma/fsldma.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -890,6 +890,7 @@ err_no_reg:

		static void fsl_dma_chan_remove(struct fsl_dma_chan *fchan)
		{
		if (fchan->irq != NO_IRQ)
		free_irq(fchan->irq, fchan);
		list_del(&fchan->common.device_node);
		iounmap(fchan->reg_base);