diff options
| author | JP Abgrall <jpa@google.com> | 2014-12-16 19:03:31 -0800 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2016-09-28 15:15:59 +0200 |
| commit | ee7803818628514b94725610612d643e3e5b3b91 (patch) | |
| tree | 6f994352ff703f28fe07df6b50cbba3d13f28a8a /net | |
| parent | 87f22c44bb5c7b917143b7ea1f9fbda198c11fd4 (diff) | |
netfilter: IDLETIMER: fix invalid deference of timer
"timer" was checked for null, but used later without being re-checked.
Change-Id: Ib4d08cd49860c9f157d1cac556705ba85cd44f4e
Reported-by: dan.carpenter@oracle.com
Signed-off-by: JP Abgrall <jpa@google.com>
Signed-off-by: engstk <eng.stk@sapo.pt>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/xt_IDLETIMER.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index f6562ba97..ed6956668 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -188,7 +188,7 @@ static ssize_t idletimer_tg_show(struct kobject *kobj, struct attribute *attr, return sprintf(buf, "%u\n", jiffies_to_msecs(expires - now) / 1000); - if (timer->send_nl_msg) + if (timer && timer->send_nl_msg) return sprintf(buf, "0 %d\n", jiffies_to_msecs(now - expires) / 1000); else |