[v2,1/2] netvsc: fix rte malloc pool corruption
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Commit Message
The event buffer was changed to be a fixed size value, but
calls to rte_free were left. That causes bugs because
it calls to rte_free() for a pointer that was not setup with
rte_malloc().
Fixes: 530af95a7849 ("bus/vmbus: avoid signalling host on read")
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
---
drivers/net/netvsc/hn_rxtx.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
@@ -776,7 +776,6 @@ hn_dev_rx_queue_setup(struct rte_eth_dev *dev,
fail:
rte_ring_free(rxq->rx_ring);
- rte_free(rxq->event_buf);
rte_free(rxq);
return -ENOMEM;
}
@@ -795,10 +794,8 @@ hn_dev_rx_queue_release(void *arg)
rxq->rx_ring = NULL;
rxq->mb_pool = NULL;
- if (rxq != rxq->hv->primary) {
- rte_free(rxq->event_buf);
+ if (rxq != rxq->hv->primary)
rte_free(rxq);
- }
}
void