On Fri, Oct 31, 2014 at 04:07:35PM +0000, Chris Wilson wrote: > On Fri, Oct 31, 2014 at 02:52:40PM +0000, Damien Lespiau wrote: > > On Fri, Oct 31, 2014 at 12:00:26PM +0000, John.C.Harrison@xxxxxxxxx wrote: > > > From: John Harrison <John.C.Harrison@xxxxxxxxx> > > > > > > If a ring failed to initialise for any reason then the error path would try to > > > clean up all rings including those that had not yet been allocated. The ring > > > clean up code did a check that the ring was valid before starting its work. > > > Unfortunately, that was after it had already dereferenced the ring to obtain a > > > dev_private pointer. > > > > > > Signed-off-by: John Harrison <John.C.Harrison@xxxxxxxxx> > > > > This looks good to me. > > Really? These functions(!!!) are only called under controlled conditions... > I would have been happy to see this follow my suggestion I made to fix > this bug months ago. Hm, do you mean to shuffle the ring_initialized checks into callers? Or something else? John's patch didn't look offensive really, so merged it for now. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx