Interesting. In last reply, I put the "[]" prefix example exactly as it
should be, yet you managed to have it wrong...
Mon, Apr 24, 2017 at 11:36:52AM CEST, bianpan2...@163.com wrote:
>In functions team_nl_send_port_list_get() and
>team_nl_send_options_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 memory leak bugs.
>
>Fixes: 9b00cf2d1024 ("team: implement multipart netlink messages for
>options transfers")
No linewraps here, please.
>Signed-off-by: Pan Bian <bianpan2...@163.com>
>---
> drivers/net/team/team.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
>index f8c81f1..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;
>@@ -2634,8 +2636,10 @@ 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
>
>
