On Fri, Oct 15, 2021 at 05:13:48PM -0700, Dan Williams wrote: > On Fri, Oct 15, 2021 at 4:53 PM Luis Chamberlain <mcgrof@xxxxxxxxxx> wrote: > > > > If nd_integrity_init() fails we'd get del_gendisk() called, > > but that's not correct as we should only call that if we're > > done with device_add_disk(). Fix this by providing unwinding > > prior to the devm call being registered and moving the devm > > registration to the very end. > > > > This should fix calling del_gendisk() if nd_integrity_init() > > fails. I only spotted this issue through code inspection. It > > does not fix any real world bug. > > > > Just fyi, I'm preparing patches to delete this driver completely as it > is unused by any shipping platform. I hope to get that removal into > v5.16. Curious if are you going to nuking it on v5.16? Otherwise it would stand in the way of the last few patches to add __must_check for the final add_disk() error handling changes. Luis
