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| author | Angus Chen <angus.chen@jaguarmicro.com> | 2022-11-01 19:16:54 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-12-28 05:28:09 -0500 |
| commit | b66ead2d0ecac00c3a06a6218af5411cb5fcb5d5 (patch) | |
| tree | 8c06e43be20ab94bab2d49bb9671b085d919c805 /drivers/virtio | |
| parent | a9f0a19ff7700cc8a30db2496f40d18490dcb9df (diff) | |
| download | linux-b66ead2d0ecac00c3a06a6218af5411cb5fcb5d5.tar.bz2 | |
virtio_pci: modify ENOENT to EINVAL
Virtio_crypto use max_data_queues+1 to setup vqs,
we use vp_modern_get_num_queues to protect the vq range in setup_vq.
We could enter index >= vp_modern_get_num_queues(mdev) in setup_vq
if common->num_queues is not set well,and it return -ENOENT.
It is better to use -EINVAL instead.
Signed-off-by: Angus Chen <angus.chen@jaguarmicro.com>
Message-Id: <20221101111655.1947-1-angus.chen@jaguarmicro.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio')
| -rw-r--r-- | drivers/virtio/virtio_pci_modern.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 207294bd7b9d..9e496e288cfa 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -303,7 +303,7 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev, int err; if (index >= vp_modern_get_num_queues(mdev)) - return ERR_PTR(-ENOENT); + return ERR_PTR(-EINVAL); /* Check if queue is either not available or already active. */ num = vp_modern_get_queue_size(mdev, index); |