Hi Greg, On Friday 24 July 2015 03:55 AM, Greg Kroah-Hartman wrote: > 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. I had resent this patch as part of a 7 series "tty: 8250: omap: workaround for IP errata and a bug fix", version 2 of which you have already applied. I should have come back and noted here that this patch can be dropped. Apologies for the confusion caused. Thanks, Sekhar -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html