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path: root/drivers/dma/idxd/dma.c
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Diffstat (limited to 'drivers/dma/idxd/dma.c')
-rw-r--r--drivers/dma/idxd/dma.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c
index 07623fb0f5..47a01893cf 100644
--- a/drivers/dma/idxd/dma.c
+++ b/drivers/dma/idxd/dma.c
@@ -306,6 +306,12 @@ static int idxd_dmaengine_drv_probe(struct idxd_dev *idxd_dev)
return -ENXIO;
mutex_lock(&wq->wq_lock);
+ if (!idxd_wq_driver_name_match(wq, dev)) {
+ idxd->cmd_status = IDXD_SCMD_WQ_NO_DRV_NAME;
+ rc = -ENODEV;
+ goto err;
+ }
+
wq->type = IDXD_WQT_KERNEL;
rc = drv_enable_wq(wq);