diff --git a/drivers/accel/amdxdna/amdxdna_pci_drv.c b/drivers/accel/amdxdna/amdxdna_pci_drv.c index e94d8290a807..86e9c230875a 100644 --- a/drivers/accel/amdxdna/amdxdna_pci_drv.c +++ b/drivers/accel/amdxdna/amdxdna_pci_drv.c @@ -373,7 +373,10 @@ static int amdxdna_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) return ret; - drmm_mutex_init(ddev, &xdna->dev_lock); + ret = drmm_mutex_init(ddev, &xdna->dev_lock); + if (ret) + return ret; + init_rwsem(&xdna->notifier_lock); INIT_LIST_HEAD(&xdna->client_list); pci_set_drvdata(pdev, xdna);