diff options
Diffstat (limited to 'drivers/dma/idxd/dma.c')
| -rw-r--r-- | drivers/dma/idxd/dma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c index 2fd7ec29a08f..a195225687bb 100644 --- a/drivers/dma/idxd/dma.c +++ b/drivers/dma/idxd/dma.c @@ -284,22 +284,26 @@ static int idxd_dmaengine_drv_probe(struct idxd_dev *idxd_dev) rc = idxd_wq_alloc_resources(wq); if (rc < 0) { + idxd->cmd_status = IDXD_SCMD_WQ_RES_ALLOC_ERR; dev_dbg(dev, "WQ resource alloc failed\n"); goto err_res_alloc; } rc = idxd_wq_init_percpu_ref(wq); if (rc < 0) { + idxd->cmd_status = IDXD_SCMD_PERCPU_ERR; dev_dbg(dev, "percpu_ref setup failed\n"); goto err_ref; } rc = idxd_register_dma_channel(wq); if (rc < 0) { + idxd->cmd_status = IDXD_SCMD_DMA_CHAN_ERR; dev_dbg(dev, "Failed to register dma channel\n"); goto err_dma; } + idxd->cmd_status = 0; mutex_unlock(&wq->wq_lock); return 0; |