Acked-by: Jon
On Wednesday, January 30, 2019, 1:45:29 AM EST, Hoang Le
<[email protected]> wrote:
When we free skb at tipc_data_input, we return a 'false' boolean.
Then, skb passed to subcalling tipc_link_input in tipc_link_rcv,
<snip>
1303 int tipc_link_rcv:
...
1354 if (!tipc_data_input(l, skb, l->inputq))
1355 rc |= tipc_link_input(l, skb, l->inputq);
</snip>
Fix it by simple changing to a 'true' boolean when skb is being free-ed.
Then, tipc_link_rcv will bypassed to subcalling tipc_link_input as above
condition.
Signed-off-by: Hoang Le <[email protected]>
---
net/tipc/link.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/tipc/link.c b/net/tipc/link.c
index ac306d17f8ad..d31f83a9a2c5 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1145,7 +1145,7 @@ static bool tipc_data_input(struct tipc_link *l, struct
sk_buff *skb,
default:
pr_warn("Dropping received illegal msg type\n");
kfree_skb(skb);
- return false;
+ return true;
};
}
--
2.17.1
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