drm/amdkfd: Add NULL-pointer check

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdkfd / kfd_topology.c

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index aa793fc..c5ed21e 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -101,7 +101,7 @@ struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev)
        down_read(&topology_lock);
 
        list_for_each_entry(top_dev, &topology_device_list, list)
-               if (top_dev->gpu->pdev == pdev) {
+               if (top_dev->gpu && top_dev->gpu->pdev == pdev) {
                        device = top_dev->gpu;
                        break;
                }