From: John Daley <johndale@cisco.com>
Date: Thu, 29 Sep 2016 20:56:37 +0000 (-0700)
Subject: net/enic: fix crash with removed flow director filters
X-Git-Tag: spdx-start~5557
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=e9e29d3ee2a4e9a63d723ab476310c985492739e;p=dpdk.git

net/enic: fix crash with removed flow director filters

When flow director filters where removed when an enic device is
stopped, the filters were freed but the pointer was not set to
NULL so the next stop would try to free them again.

Fixes: fefed3d1e62c ("enic: new driver")

Signed-off-by: John Daley <johndale@cisco.com>
---

diff --git a/drivers/net/enic/enic_clsf.c b/drivers/net/enic/enic_clsf.c
index b251b7f222..111b1942a0 100644
--- a/drivers/net/enic/enic_clsf.c
+++ b/drivers/net/enic/enic_clsf.c
@@ -240,6 +240,7 @@ void enic_clsf_destroy(struct enic *enic)
 			vnic_dev_classifier(enic->vdev, CLSF_DEL,
 				&key->fltr_id, NULL);
 			rte_free(key);
+			enic->fdir.nodes[index] = NULL;
 		}
 	}