On Fri, 17 Jan 2020 at 11:06, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > > Smatch worries that the engine->mask may be 0 leading to the loop being > shortcircuited leaving the next pointer unset, > > drivers/gpu/drm/i915/i915_active.c:667 i915_active_acquire_preallocate_barrier() error: uninitialized symbol 'next'. > > Assert that mask is not 0 and smatch can then verify that next must be > initialised before use. > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx> _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
