From: Yunjian Wang <[email protected]>

It does not correctly set the mac_addrs variable to NULL after
freeing it, which will lead to a double free.

Fixes: 67fc3ff97c39 ("net/pfe: introduce basic functions")
Cc: [email protected]

Signed-off-by: Yunjian Wang <[email protected]>
---
 drivers/net/pfe/pfe_ethdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/pfe/pfe_ethdev.c b/drivers/net/pfe/pfe_ethdev.c
index 940347819..ba0f8dd3f 100644
--- a/drivers/net/pfe/pfe_ethdev.c
+++ b/drivers/net/pfe/pfe_ethdev.c
@@ -397,6 +397,7 @@ pfe_eth_exit(struct rte_eth_dev *dev, struct pfe *pfe)
        pfe_eth_close_cdev(dev->data->dev_private);
 
        rte_free(dev->data->mac_addrs);
+       dev->data->mac_addrs = NULL;
        rte_eth_dev_release_port(dev);
        pfe->nb_devs--;
 }
-- 
2.19.1


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