In function team_nl_send_port_list_get(), pointer skb keeps the return
value of nlmsg_new(). When the call to genlmsg_put() fails, the memory
is not freed. This will result in a memory leak bug. This patch fixes
it.
Signed-off-by: Pan Bian <bianpan2...@163.com>
---
drivers/net/team/team.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index f8c81f1..dd3a2e9 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2634,8 +2634,10 @@ static int team_nl_send_port_list_get(struct team *team,
u32 portid, u32 seq,
hdr = genlmsg_put(skb, portid, seq, &team_nl_family, flags |
NLM_F_MULTI,
TEAM_CMD_PORT_LIST_GET);
- if (!hdr)
+ if (!hdr) {
+ nlmsg_free(skb);
return -EMSGSIZE;
+ }
if (nla_put_u32(skb, TEAM_ATTR_TEAM_IFINDEX, team->dev->ifindex))
goto nla_put_failure;
--
1.9.1
