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-rw-r--r--net/core/flow_dissector.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 22e4dffa0c8b..476e5dda59e1 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -394,9 +394,11 @@ ip_proto_again:
opthdr = __skb_header_pointer(skb, nhoff, sizeof(_opthdr),
data, hlen, &_opthdr);
+ if (!opthdr)
+ return false;
- ip_proto = _opthdr[0];
- nhoff += (_opthdr[1] + 1) << 3;
+ ip_proto = opthdr[0];
+ nhoff += (opthdr[1] + 1) << 3;
goto ip_proto_again;
}

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