Comment 74 for bug 1551041

https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/?id=0ab1ace856205d10cbc1924b2d931c01ffd216a6

This patch only prevent kerneloops pop up, your system log still flooding with invalid position message every 0.371 second (assume once per buffer time) when playing audio