diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-02 17:10:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-02 17:10:07 +0300 |
| commit | 69c444ba93b76f2da4f23449c72e83521142b243 (patch) | |
| tree | 4d460a117b909ed5d38cf01e00b95f01b4bbb68c /net/sched/cls_api.c | |
| parent | 2b022ab7542df60021ab57854b3faaaf42552eaf (diff) | |
| parent | 30a7acd573899fd8b8ac39236eff6468b195ac7d (diff) | |
| download | linux-69c444ba93b76f2da4f23449c72e83521142b243.tar.xz | |
Merge 4.15-rc6 into tty-next
We want the ldisc fix here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sched/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index ddcf04b4ab43..b9d63d2246e6 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -23,7 +23,6 @@ #include <linux/skbuff.h> #include <linux/init.h> #include <linux/kmod.h> -#include <linux/err.h> #include <linux/slab.h> #include <net/net_namespace.h> #include <net/sock.h> @@ -352,6 +351,8 @@ void tcf_block_put_ext(struct tcf_block *block, struct Qdisc *q, { struct tcf_chain *chain; + if (!block) + return; /* Hold a refcnt for all chains, except 0, so that they don't disappear * while we are iterating. */ |