From: Angus Chen Date: Tue, 1 Nov 2022 11:16:54 +0000 (+0800) Subject: virtio_pci: modify ENOENT to EINVAL X-Git-Tag: v6.1.8~178 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ab23a6dbfc7232a6d5b6baff781ad1f3d32dbdb0;p=platform%2Fkernel%2Flinux-starfive.git virtio_pci: modify ENOENT to EINVAL [ Upstream commit b66ead2d0ecac00c3a06a6218af5411cb5fcb5d5 ] 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 Message-Id: <20221101111655.1947-1-angus.chen@jaguarmicro.com> Signed-off-by: Michael S. Tsirkin Signed-off-by: Sasha Levin --- diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index c3b9f27..edf2e18 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);