On Thu, Jun 25, 2015 at 03:45:04PM +0530, Sekhar Nori wrote:
> omap_device infrastructure has a suspend_noirq hook which
> runtime suspends all devices late in the suspend cycle (see
> _od_suspend_noirq() in arch/arm/mach-omap2/omap_device.c)
>
> This leads to a NULL pointer exception in 8250_omap driver
> since by the time omap8250_runtime_suspend() is called, 8250_dma
> driver has already set rxchan to NULL via serial8250_release_dma().
>
> Make an explicit check to see if rxchan is NULL in
> runtime_{suspend|resume} hooks to fix this.
>
> Signed-off-by: Sekhar Nori <nsekhar@xxxxxx>
> ---
> This applies to latest linus/master. I can rebase and
> resend after -rc1 is tagged if needed.
Please rebase against 4.2-rc3 and resend, I can't apply this one now as
it fails.
thanks,
greg k-h
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