virtio_pci: modify ENOENT to EINVAL
authorAngus Chen <angus.chen@jaguarmicro.com>
Tue, 1 Nov 2022 11:16:54 +0000 (19:16 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 24 Jan 2023 06:24:31 +0000 (07:24 +0100)
commitab23a6dbfc7232a6d5b6baff781ad1f3d32dbdb0
tree3c6fcc7a854c471dbb178822b98920059a36781e
parentaf3fca732e9ab84134547c0e36c5a453b2848ddb
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 <angus.chen@jaguarmicro.com>
Message-Id: <20221101111655.1947-1-angus.chen@jaguarmicro.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/virtio/virtio_pci_modern.c