diff options
Diffstat (limited to 'net/sched/em_text.c')
| -rw-r--r-- | net/sched/em_text.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/sched/em_text.c b/net/sched/em_text.c index 853c5ead87f..15d353d2e4b 100644 --- a/net/sched/em_text.c +++ b/net/sched/em_text.c @@ -9,6 +9,7 @@ * Authors: Thomas Graf <tgraf@suug.ch> */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> @@ -18,8 +19,7 @@ #include <linux/tc_ematch/tc_em_text.h> #include <net/pkt_cls.h> -struct text_match -{ +struct text_match { u16 from_offset; u16 to_offset; u8 from_layer; @@ -102,7 +102,8 @@ retry: static void em_text_destroy(struct tcf_proto *tp, struct tcf_ematch *m) { - textsearch_destroy(EM_TEXT_PRIV(m)->config); + if (EM_TEXT_PRIV(m) && EM_TEXT_PRIV(m)->config) + textsearch_destroy(EM_TEXT_PRIV(m)->config); } static int em_text_dump(struct sk_buff *skb, struct tcf_ematch *m) |