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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-19 08:58:22 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-19 16:41:19 +0100 |
| commit | e1d7b66b815a542114169609c8f1b4e46856d7be (patch) | |
| tree | 51bc39448c512beec5f120c080aa09d80a11ee06 /drivers | |
| parent | drm/i915/gen11: Allow usage of all GPIO pins (diff) | |
| download | linux-dev-e1d7b66b815a542114169609c8f1b4e46856d7be.tar.xz linux-dev-e1d7b66b815a542114169609c8f1b4e46856d7be.zip | |
drm/i915: i915_active.retire() is optional
Check that i915_active.retire() exists before calling.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190819075835.20065-6-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_active.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c index df6164591702..48e16ad93bbd 100644 --- a/drivers/gpu/drm/i915/i915_active.c +++ b/drivers/gpu/drm/i915/i915_active.c @@ -142,12 +142,14 @@ __active_retire(struct i915_active *ref) if (!retire) return; - ref->retire(ref); - rbtree_postorder_for_each_entry_safe(it, n, &root, node) { GEM_BUG_ON(i915_active_request_isset(&it->base)); kmem_cache_free(global.slab_cache, it); } + + /* After the final retire, the entire struct may be freed */ + if (ref->retire) + ref->retire(ref); } static void |