diff options
Diffstat (limited to 'net/sched/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 5b9b8a61e8c4..32b1ea7cf863 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> @@ -345,6 +344,8 @@ void tcf_block_put_ext(struct tcf_block *block, struct Qdisc *q, /* Hold a refcnt for all chains, so that they don't disappear * while we are iterating. */ + if (!block) + return; list_for_each_entry(chain, &block->chain_list, list) tcf_chain_hold(chain); @@ -367,8 +368,6 @@ void tcf_block_put(struct tcf_block *block) { struct tcf_block_ext_info ei = {0, }; - if (!block) - return; tcf_block_put_ext(block, block->q, &ei); } |