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remarkable-linux/drivers/virtio
Tiwei Bie 583cc79b73 virtio_ring: fix num_free handling in error case
commit e82df67023 upstream.

The vq->vq.num_free hasn't been changed when error happens,
so it shouldn't be changed when handling the error.

Fixes: 780bc7903a ("virtio_ring: Support DMA APIs")
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-15 10:54:32 +01:00
..
Kconfig x86/lguest: Remove lguest support 2017-08-24 09:57:28 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
virtio.c virtio: release virtio index when fail to device_register 2017-12-14 09:52:48 +01:00
virtio_balloon.c virtio-balloon: coding format cleanup 2017-07-25 16:37:35 +03:00
virtio_input.c virtio: wrap find_vqs 2017-05-02 23:41:42 +03:00
virtio_mmio.c virtio: add context flag to find vqs 2017-05-02 23:41:43 +03:00
virtio_pci_common.c virtio_pci: fix cpu affinity support 2017-08-25 21:38:26 +03:00
virtio_pci_common.h virtio: add context flag to find vqs 2017-05-02 23:41:43 +03:00
virtio_pci_legacy.c virtio: add context flag to find vqs 2017-05-02 23:41:43 +03:00
virtio_pci_modern.c virtio: add context flag to find vqs 2017-05-02 23:41:43 +03:00
virtio_ring.c virtio_ring: fix num_free handling in error case 2018-03-15 10:54:32 +01:00