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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/dma/idxd/cdev.c
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/dma/idxd/cdev.c')
-rw-r--r--drivers/dma/idxd/cdev.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index fd9bbee4cc..57f1bf2ab2 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -592,6 +592,14 @@ static int idxd_user_drv_probe(struct idxd_dev *idxd_dev)
if (idxd->state != IDXD_DEV_ENABLED)
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 wq_err;
+ }
+
/*
* User type WQ is enabled only when SVA is enabled for two reasons:
* - If no IOMMU or IOMMU Passthrough without SVA, userspace
@@ -607,14 +615,7 @@ static int idxd_user_drv_probe(struct idxd_dev *idxd_dev)
dev_dbg(&idxd->pdev->dev,
"User type WQ cannot be enabled without SVA.\n");
- return -EOPNOTSUPP;
- }
-
- mutex_lock(&wq->wq_lock);
-
- if (!idxd_wq_driver_name_match(wq, dev)) {
- idxd->cmd_status = IDXD_SCMD_WQ_NO_DRV_NAME;
- rc = -ENODEV;
+ rc = -EOPNOTSUPP;
goto wq_err;
}