diff options
| author | Amit Pundir <amit.pundir@linaro.org> | 2017-11-20 21:48:45 +0530 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2017-11-20 21:48:45 +0530 |
| commit | baa6b7f93aec81644160ca02a8a6a5ae3be4ce85 (patch) | |
| tree | 2a6bf027912ae74a354ce3b7d460d04ccfac4e55 /net/l2tp/l2tp_ppp.c | |
| parent | 7bc703cde6592016ed3eadd8bd592ee9adbe6647 (diff) | |
| parent | f409333f361fed0c71c479b2a0c4e032d496cd94 (diff) | |
Merge branch 'linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-androidlsk-v3.18-18.03-androidlsk-v3.18-18.02-androidlsk-v3.18-17.11-androidlinux-linaro-lsk-v3.18-android
Conflicts:
net/packet/af_packet.c
Fix conflicts by refactoring changes from LTS commit
e4ffdf9ead59 ("packet: hold bind lock when rebinding to fanout hook"),
to align with the changes from AOSP commit 6bec212418d2
("UPSTREAM: packet: fix races in fanout_add()").
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Diffstat (limited to 'net/l2tp/l2tp_ppp.c')
| -rw-r--r-- | net/l2tp/l2tp_ppp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index 5a234fbe2fec..447843b24d7d 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -1017,6 +1017,9 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session, session->name, cmd, arg); sk = ps->sock; + if (!sk) + return -EBADR; + sock_hold(sk); switch (cmd) { |