On Fri, Aug 16, 2019 at 04:59:55PM +0100, John Keeping wrote: > Hi, > > Please consider backporting commit c289d6625237 ("Revert "pwm: Set class > for exported channels in sysfs"") from 4.20 to 4.19 stable (the original > buggy commit was introduced in 4.16). > > This one-line revert fixes an oops triggered by writing to sysfs. Now queued up, thanks. greg k-h