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Commit a92fda19 authored by Jarkko Nikula's avatar Jarkko Nikula Committed by Tony Lindgren
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ARM: OMAP: DMA: Fix uninitialized channel flags 



This has similar symptoms than 66c23551
where just omap_request_dma, omap_dma_link_lch and omap_dma_unlink_lch
can cause incorrect dump_stack(). Here it can happen if channel has been
used before and the channel flags variable holds old status.

Signed-off-by: default avatarJarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 320ce6f6

arch/arm/plat-omap/dma.c

+1 −0
Original line number Diff line number Diff line
@@ -709,6 +709,7 @@ int omap_request_dma(int dev_id, const char *dev_name, 
	chan->dev_name = dev_name;

	chan->callback = callback;

	chan->data = data;

	chan->flags = 0;



#ifndef CONFIG_ARCH_OMAP1

	if (cpu_class_is_omap2()) {