virtio_ring: Cut and paste bugs in vring_create_virtqueue_packed()

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[ Upstream commit ae93d8ea0f ]

There is a copy and paste bug in the error handling of this code and
it uses "ring_dma_addr" three times instead of "device_event_dma_addr"
and "driver_event_dma_addr".

Fixes: 1ce9e6055f (" virtio_ring: introduce packed ring support")
Reported-by: Robert Buhren <robert.buhren@sect.tu-berlin.de>
Reported-by: Felicitas Hetzelt <file@sect.tu-berlin.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/X8pGRJlEzyn+04u2@mwanda
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Dan Carpenter 2020-12-04 17:23:00 +03:00 • committed by Greg Kroah-Hartman

parent 069fedf3fb

commit bfffbd34bb

1 changed files with 2 additions and 2 deletions

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drivers/virtio/virtio_ring.c

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