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(parent: 981369d) | patch
virtio: make del_vqs idempotent
authorMichael S. Tsirkin <mst@redhat.com>
Sun, 4 Jan 2015 15:21:58 +0000 (17:21 +0200)
committerMichael S. Tsirkin <mst@redhat.com>
Tue, 6 Jan 2015 14:35:35 +0000 (16:35 +0200)
commit98889509ce8542028de49e43c383b6230796a622
tree83060dd29ae78d40f1eb0574159dd9f85aa6ab22tree | snapshot
parent981369db3df4f6e821d3554bc0046723423683efcommit | diff
virtio: make del_vqs idempotent

Our code calls del_vqs multiple times, assuming
it's idempotent.

commit ba413ac6cca89c769180690975cac91b6b139145
    virtio_pci: free up vq->priv
broke this assumption, by adding kfree there,
so multiple calls cause double free.

Fix it up.

Fixes: ba413ac6cca89c769180690975cac91b6b139145
Reported-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
drivers/virtio/virtio_pci_common.c diff | blob | history
Linux Kernel Source Tree.