From: Hangyu Hua <hbh25y@xxxxxxxxx>
commit 2fa28f5c6fcbfc794340684f36d2581b4f2d20b5 upstream.
old_meter needs to be free after it is detached regardless of whether
the new meter is successfully attached.
Fixes: c7c4c44c9a95 ("net: openvswitch: expand the meters supported number")
Signed-off-by: Hangyu Hua <hbh25y@xxxxxxxxx>
Acked-by: Eelco Chaudron <echaudro@xxxxxxxxxx>
Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/openvswitch/meter.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -450,7 +450,7 @@ static int ovs_meter_cmd_set(struct sk_b
err = attach_meter(meter_tbl, meter);
if (err)
- goto exit_unlock;
+ goto exit_free_old_meter;
ovs_unlock();
@@ -473,6 +473,8 @@ static int ovs_meter_cmd_set(struct sk_b
genlmsg_end(reply, ovs_reply_header);
return genlmsg_reply(reply, info);
+exit_free_old_meter:
+ ovs_meter_free(old_meter);
exit_unlock:
ovs_unlock();
nlmsg_free(reply);
