| Message ID | 20220630200726.1884320-5-dmitry.osipenko@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | VirtIO-GPU driver fixes and improvements | expand |
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c index 580a78809836..7db48d17ee3a 100644 --- a/drivers/gpu/drm/virtio/virtgpu_gem.c +++ b/drivers/gpu/drm/virtio/virtgpu_gem.c @@ -228,8 +228,10 @@ int virtio_gpu_array_lock_resv(struct virtio_gpu_object_array *objs) for (i = 0; i < objs->nents; ++i) { ret = dma_resv_reserve_fences(objs->objs[i]->resv, 1); - if (ret) + if (ret) { + virtio_gpu_array_unlock_resv(objs); return ret; + } } return ret; }
Unlock reservations on dma_resv_reserve_fences() error to fix recursive locking of the reservations when this error happens. Cc: stable@vger.kernel.org Fixes: c8d4c18bfbc4 ("dma-buf/drivers: make reserving a shared slot mandatory v4") Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> --- drivers/gpu/drm/virtio/virtgpu_gem.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)