diff options
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index edbfe83325eb..b4a7885e79ed 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1002,12 +1002,14 @@ static ssize_t wq_type_store(struct device *dev, return -EPERM; old_type = wq->type; - if (sysfs_streq(buf, idxd_wq_type_names[IDXD_WQT_KERNEL])) + if (sysfs_streq(buf, idxd_wq_type_names[IDXD_WQT_NONE])) + wq->type = IDXD_WQT_NONE; + else if (sysfs_streq(buf, idxd_wq_type_names[IDXD_WQT_KERNEL])) wq->type = IDXD_WQT_KERNEL; else if (sysfs_streq(buf, idxd_wq_type_names[IDXD_WQT_USER])) wq->type = IDXD_WQT_USER; else - wq->type = IDXD_WQT_NONE; + return -EINVAL; /* If we are changing queue type, clear the name */ if (wq->type != old_type) |