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authorWei Yongjun <weiyongjun1@huawei.com>2017-11-14 06:20:16 +0000
committerDavid S. Miller <davem@davemloft.net>2017-11-14 22:02:08 +0900
commit8a860c2bcc84a8e4fbcabb928cd97e4c51b17d93 (patch)
tree992ff276cd5f1a68d7e3b8a61dd8de4cd831feed /net/openvswitch
parent228aa0121c8897d97fd0864d4ee4851545f7ebac (diff)
downloadlinux-8a860c2bcc84a8e4fbcabb928cd97e4c51b17d93.tar.bz2
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>
Diffstat (limited to 'net/openvswitch')
-rw-r--r--net/openvswitch/meter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index 2a5ba356c472..2e58b6c4c65f 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/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) ||