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| author |   jsg <jsg@openbsd.org> | 2019-07-29 10:46:06 +0000 |
|---|---|---|
| committer | jsg <jsg@openbsd.org> | 2019-07-29 10:46:06 +0000 |
| commit | f3261f8f7cefd1232d98b761dfbe939bb25047dd (patch) | |
| tree | 5000ffd072fc83d1978abdf0c5a2ac1e5fda5386 | |
| parent | Moving variables into struct in openssl(1) dgst (diff) | |
| download | wireguard-openbsd-f3261f8f7cefd1232d98b761dfbe939bb25047dd.tar.xz wireguard-openbsd-f3261f8f7cefd1232d98b761dfbe939bb25047dd.zip | |
dma-buf: Discard old fence_excl on retrying get_fences_rcu for realloc
From Chris Wilson
c947cf3e95839e9f449d8194fd15979e5ebc5f16 in linux 4.19.y/4.19.62
f5b07b04e5f090a85d1e96938520f2b2b58e4a8e in mainline linux
| -rw-r--r-- | sys/dev/pci/drm/linux_reservation.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/linux_reservation.c b/sys/dev/pci/drm/linux_reservation.c index 600ea218630..9e6c2ad1ed5 100644 --- a/sys/dev/pci/drm/linux_reservation.c +++ b/sys/dev/pci/drm/linux_reservation.c @@ -420,6 +420,10 @@ int reservation_object_get_fences_rcu(struct reservation_object *obj, kfree(shared); if (!nshared) { rcu_read_unlock(); + + dma_fence_put(fence_excl); + fence_excl = NULL; + nshared = kmalloc(sz, GFP_KERNEL); if (nshared != NULL && shared != NULL) memcpy(nshared, shared, sz); |