ARM: OMAP: DMA: Fix uninitialized channel flags
This has similar symptoms than 66c23551b1
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: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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@ -709,6 +709,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
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chan->dev_name = dev_name;
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chan->callback = callback;
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chan->data = data;
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chan->flags = 0;
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#ifndef CONFIG_ARCH_OMAP1
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if (cpu_class_is_omap2()) {
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