Found randomly while skimming the code. This might have caused VM faults in
robustness tests.
Cc: 12.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
pipe_resource_reference(&buffers->buffers[slot], NULL);
memset(desc, 0, sizeof(uint32_t) * 4);
buffers->desc.enabled_mask &= ~(1u << slot);
pipe_resource_reference(&buffers->buffers[slot], NULL);
memset(desc, 0, sizeof(uint32_t) * 4);
buffers->desc.enabled_mask &= ~(1u << slot);
+ buffers->desc.dirty_mask |= 1u << slot;