flow_dissector: Pre-initialize ip_proto in __skb_flow_dissect()

net/core/flow_dissector.c: In function ‘__skb_flow_dissect’:
net/core/flow_dissector.c:132: warning: ‘ip_proto’ may be used uninitialized in this function

Signed-off-by: Geert Uytterhoeven <[email protected]>
Acked-by: Tom Herbert <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 476e5dda59e19822dba98a931369ff2666c59c0d..2a834c6179b9973e45274d793e7d744939e5f49e 100644 (file)
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -129,7 +129,7 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
        struct flow_dissector_key_ports *key_ports;
        struct flow_dissector_key_tags *key_tags;
        struct flow_dissector_key_keyid *key_keyid;
-       u8 ip_proto;
+       u8 ip_proto = 0;
 
        if (!data) {
                data = skb->data;