In function team_nl_send_options_get(), pointer skb keeps the return
value of function nlmsg_new(). When the call to genlmsg_put() fails, the
control flow directly returns and does not free skb. This will result in
a memory leak bug. This patch fixes it.
Signed-off-by: Pan Bian <[email protected]>
---
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 dd3a2e9..85c0124 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2361,8 +2361,10 @@ static int team_nl_send_options_get(struct team *team, u32 portid, u32 seq,
hdr = genlmsg_put(skb, portid, seq, &team_nl_family, flags | NLM_F_MULTI,
TEAM_CMD_OPTIONS_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