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authorAlex Shi <alex.shi@linaro.org>2016-12-12 22:17:37 +0800
committerAlex Shi <alex.shi@linaro.org>2016-12-12 22:17:37 +0800
commit2f0de5192ae332ff270b2fc30594e4d67002d59b (patch)
tree475fcbdaf94fdc1bc32c1527d448f702d5c18770 /net/sched/cls_rsvp.h
parentbdcf7d8df4cfa7f99423da161019b964f7ce2520 (diff)
parenta057484ab40ff81f22a94bb62c035c78b5abd940 (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-androidlsk-v4.4-16.12-android
Diffstat (limited to 'net/sched/cls_rsvp.h')
-rw-r--r--net/sched/cls_rsvp.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index f9c9fc075fe6..9992dfac6938 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -152,7 +152,8 @@ static int rsvp_classify(struct sk_buff *skb, const struct tcf_proto *tp,
return -1;
nhptr = ip_hdr(skb);
#endif
-
+ if (unlikely(!head))
+ return -1;
restart:
#if RSVP_DST_LEN == 4