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authorWei Yongjun <weiyongjun1@huawei.com>2018-02-07 07:49:55 -0800
committerPravin B Shelar <pshelar@ovn.org>2018-02-12 22:39:19 -0800
commit720c5514a219cb11f76b4233e1f28624cc6cfbd8 (patch)
treee0f84317400b360e623c17013e30e3530de4e093 /datapath/meter.c
parent1cb5703965ef7b29cd0ce9cbdb32209fd8d3ee07 (diff)
downloadopenvswitch-720c5514a219cb11f76b4233e1f28624cc6cfbd8.tar.gz
datapath: Fix return value check in ovs_meter_cmd_features()
Upstream commit: commit 8a860c2bcc84a8e4fbcabb928cd97e4c51b17d93 Author: Wei Yongjun <weiyongjun1@huawei.com> Date: Tue Nov 14 06:20:16 2017 +0000 openvswitch: Fix return value check in ovs_meter_cmd_features() In case of error, the function ovs_meter_cmd_reply_start() returns ERR_PTR() not NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: 96fbc13d7e77 ("openvswitch: Add meter infrastructure") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Pravin B Shelar <pshelar@ovn.org> Signed-off-by: David S. Miller <davem@davemloft.net> Cc: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Greg Rose <gvrose8192@gmail.com> Acked-by: Pravin B Shelar <pshelar@ovn.org>
Diffstat (limited to 'datapath/meter.c')
-rw-r--r--datapath/meter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/datapath/meter.c b/datapath/meter.c
index 1ab965d0c..bc940aed2 100644
--- a/datapath/meter.c
+++ b/datapath/meter.c
@@ -166,7 +166,7 @@ static int ovs_meter_cmd_features(struct sk_buff *skb, struct genl_info *info)
reply = ovs_meter_cmd_reply_start(info, OVS_METER_CMD_FEATURES,
&ovs_reply_header);
- if (!reply)
+ if (IS_ERR(reply))
return PTR_ERR(reply);
if (nla_put_u32(reply, OVS_METER_ATTR_MAX_METERS, U32_MAX) ||