qos_conf can be NULL. This can be easily reproduced by setting egress
QoS on a port:
```
ovs-vsctl set port dpdk2 qos=@newqos -- --id=@newqos create qos
type=egress-policer other-config:cir=46000000 other-config:cbs=2048
```
Reported-by: Ian Stokes <ian.sto...@intel.com>
Fixes: 78bd47cf44a5 ("netdev-dpdk: Use RCU for egress QoS.")
Signed-off-by: Daniele Di Proietto <diproiet...@vmware.com>
---
lib/netdev-dpdk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index 7c1523e..49750c3 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -2803,7 +2803,7 @@ netdev_dpdk_set_qos(struct netdev *netdev, const char
*type,
if (type && type[0]) {
error = EOPNOTSUPP;
}
- } else if (qos_conf->ops == new_ops
+ } else if (qos_conf && qos_conf->ops == new_ops
&& qos_conf->ops->qos_is_equal(qos_conf, details)) {
new_qos_conf = qos_conf;
} else {
--
2.9.3
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